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iPhone Dev Blog
Winning moves

Jailbreakme v2.0 was a great success, and it’s provided a nice leveling point for all jailbreakers and unlockers on all devices at firmware versions less than 4.0.2/3.2.2.  We hope that everybody ever interested in jailbreaks or unlocks was able to join in on the jailbreakme bonanza.  Those of you who had Cydia capture your SHSH blobs, or those of you who captured them locally, will always be able to benefit from the jailbreakme.com v2.0 release. Congratulations!

Now it’s a few weeks later, and Apple has closed the jailbreakme.com hole.  They’re shipping devices with FW 4.0.2/3.2.2, impervious to this particular jailbreak.  So now, people will begin to ask: will there be a jailbreak for devices that shipped with 4.0.2/3.2.2, out of the box?

No, there won’t be.  FW 4.0.2/3.2.2 was *only* released to fix the jailbreakme hole.  With FW 4.1 still in its beta stages, it makes no sense to escalate the “cat & mouse” with Apple for FW updates that only fix the jailbreak holes. To quote WOPR, “the only winning move is not to play”.

If the cat & mouse game escalates too quickly, especially during beta FW periods, nobody but Apple benefits.  For this reason, there won’t be a 4.0.2/3.2.2 jailbreak specifically during the period where 4.0.2/3.2.2 is the latest public release.  At best, some future 4.1x FW jailbreak *may* be compatible with 4.0.2/3.2.2 (but don’t count on that).

If any of this is confusing, please ask below in our comments section!

P.S.: For those of you with iPhone3G or iPod Touch 2G(not MC version), it’s true you can always use redsn0w to jailbreak your 4.x devices.   Don’t let that dilute the above message, though :)

Fixing what Apple won't

On Wednesday, Apple (finally) released firmware 4.0.2, which patches the very large security holes exploited by @comex in the 2nd incarnation of jailbreakme.com.  The only problem is they outright abandoned iPhone2G and iPod Touch 1G users!  Even though Apple acknowledges in their security update the severity of these holes, they left iPhone2G and ipt1G owners high and dry — completely vulnerable to truly malicious variants of jailbreakme (these variants aren’t out yet, but they’re sure to come!).

Luckily for Apple, the Jailbreak community isn’t so callous. @saurik has been burning the midnight oil coding a Cydia package that will fix the holes for all devices and all firmware versions (even going back to version 2.x!).  It will be released very soon, after some more testing is done.  (Update: it’s available now…see update #2 below).

                                                           

Since the only reason for 4.0.2 was to fix the security holes, and since the upcoming Cydia package will fix them too (and then some!), everybody should sit tight on 4.0.1 (or lower) and install the Cydia package as soon as it’s out.  Jailbreakers can have their cake and eat it too. 

P.S. Dear Apple: you’re welcome!

Update #1: For those who know their way around the bash shell and dpkg, please try out this fix and send any pertinent feedback to @saurik.

Update #2: The fix is installable via Cydia itself now (search for “PDF Patch”).  To test that it’s working properly, visit jailbreakme.com again.  After you slide to jailbreak, you should no longer see a dialog box pop up (you’ll just see the star background).  That means you’re no longer vulnerable!

grow, grow ultrasn0w!

We’re happy to tell you that our ultrasn0w carrier unlock now supports the iPhone4!

                                                 

Version 1.0-1 of ultrasn0w works for:

  • iPhone4 baseband 01.59
  • 3G/3GS basebands 04.26.08, 05.11.07, 05.12.01 and 05.13.04

(If ultrasn0w doesn’t show when you search Cydia, add the repo:  repo666.ultrasn0w.com)

Here is a nice how-to video from @AdamFromYT that shows the installation process on the iPhone 4.

For comments or questions, please use the comments section below.

Enjoy!

The return of jailbreakme.com!

jailbreakme.com is back!

Thanks to some serious work by @comex, you can now jailbreak your iPhone, iPod Touch, or iPad right from MobileSafari — no PC or Mac needed!

Just visit http://jailbreakme.com on your device.

For those needing a carrier unlock, use the existing ultrasn0w in Cydia on your iPhone3G or iPhone3GS.  After a short testing period, we’ll push out the iPhone4 version.

Note: The earlier MMS and Facetime issues have been fixed.  If you already ran the version with those problems, launch Cydia and accept its offer to update.

Getting out of jail is free!

Fantastic news today from the Electronic Frontier Foundation (EFF).  After a lot of hard work and mountains of paperwork, jailbreaking your iPhone is now explicitly a permitted fair use under the DMCA!

The first of EFF’s three successful requests clarifies the legality of cell phone “jailbreaking” — software modifications that liberate iPhones and other handsets to run applications from sources other than those approved by the phone maker. More than a million iPhone owners are said to have “jailbroken” their handsets in order to change wireless providers or use applications obtained from sources other than Apple’s own iTunes “App Store,” and many more have expressed a desire to do so. But the threat of DMCA liability had previously endangered these customers and alternate applications stores.

In its reasoning in favor of EFF’s jailbreaking exemption, the Copyright Office rejected Apple’s claim that copyright law prevents people from installing unapproved programs on iPhones: “When one jailbreaks a smartphone in order to make the operating system on that phone interoperable with an independently created application that has not been approved by the maker of the smartphone or the maker of its operating system, the modifications that are made purely for the purpose of such interoperability are fair uses.”

The EFF also successfully renewed the existing DMCA exception for carrier unlocking.  More on the ruling by the Library of Congress is here and here (and many other places, since this is huge news!). The full ruling is here, and EFF’s history with this case is here (EFF’s servers are understandably getting hammered today!).

This doesn’t mean that Apple will stop their technical attempts to thwart jailbreaking, but it does mean that our iPhone jailbreaks and unlocks are now unambiguously legal under the DMCA.

Great job, EFF!

Blob banter


Those of you with jailbroken iPhone3G and ipt2G devices may now have noticed Cydia starting to save your SHSH blobs too, just like it does for iPhone3GS, ipt3G and later devices. That’s because starting with 4.0, Apple started putting a “soft” SHSH blob check in the firmware. The SHSH blob check is very real in the sense that if iTunes can’t get your blobs (because the Apple signing window has closed), the iTunes restore will error out. But it’s “soft” in the sense that those devices can always use redsn0w or PwnageTool to get past the error (the bootroms themselves for those devices don’t require blobs to be in the firmware files, unlike the newer bootroms).

Furthermore, since the 3.x IPSWs for these devices don’t enforce it, you can always restore to 3.x IPSWs outside of any signing windows.

So, Cydia is doing this to allow you to continue to use iTunes to restore to 4.x on iPhone3G and ipt2g outside of Apple’s signing window without needing to use redsn0w or PwnageTool to get around Apple’s annoying new restriction.

ultrasn0w is growing!

Those of you who follow @MuscleNerd or @planetbeing on Twitter probably already know that the team has had a series of successes with the carrier unlock on iPhone4 (#1, #2, #3, #4, #5-video).  We’re fine-tuning the payload to make it as quick to load as possible (and making sure it remains crash-free of course!).

As usual before a public release, there are lots of fake Twitter and Facebook accounts trying to capitalize on the public’s eagerness to get the unlock.  For those who only want to know when it’s released, either of these two official accounts will do.  All other variations of these account names are fake!

@ultrasn0w

@iphone_dev

If you want to be kept up to date on progress as it’s being made, you can also follow:

@planetbeing

@MuscleNerd

And of course, our comment section below is a great place to ask general questions! There are lots of knowledgeable people able to respond, including our great moderators @confuciousmobil and @angiexpangie

P.S. If you want to help prevent more people from being fooled by the fake accounts, here are a few examples of them: fake#1 fake#2 fake#3 fake#4 fake#5.  Feel free to tweet them, so that others following them realize they’re fake.

foursome news

PwnageTool 4.0 Release Info

PwnageTool 4.01 Release Info (UPDATED TO V 4.01)

On Monday, Apple released firmware 4.0 for the iPhone and iPod touch devices.  This of course was a major upgrade.

As advised, you shouldn’t have upgraded your devices if you have previously relied on our tools for hacktivation and/or a carrier unlock.

With that said, today we are releasing PwnageTool 4.0  PwnageTool 4.01

PLEASE READ THIS ENTIRE POST CAREFULLY, THERE ARE KNOWN UPGRADE TRAPS AND DIFFERENT UPGRADE SCENARIOS THAT NEED TO BE FULLY UNDERSTOOD AND CONSIDERED BEFORE USING THESE TOOLS.

Each supported device has few different scenarios that users need to consider when performing the upgrades, you need to check below and perform the upgrade in the particular way that matches your current device state. 

NB: With PwnageTool 4.0  PwnageTool 4.01 certain devices are not supported  this is because they are not supported in iOS 4.0 or they are not supported by our software.  We’re working on ways to get past these restrictions.

  • iPhone 2G  - not supported
  • iPod Touch - not supported
  • iPod Touch 3G - not supported

PwnageTool 4.0 PwnageTool 4.01 only recognizes the official IPSWs that came out yesterday.  If you had developer access to the “4.0 GM” IPSWs, do not try to use those.

iPhone 3GS

Summary: Currently, PwnageTool only works on previously jailbroken 3GS devices with the old bootrom. 

  • If you have a Jailbroken iPhone 3GS with the OLD BOOTROM and you DID NOT use Spirit to jailbreak then you can create the ipsw with PwnageTool 4.0 and restore with your jailbroken recovery mode. 
  • If you have an iPhone 3GS with the NEW BOOTROM this is NOT supported by PwnageTool 4.0 PwnageTool 4.01

iPhone 3G

  • If you have a Jailbroken iPhone 3G at 3.1.2 (but not jailbroken with Spirit) then you should create the ipsw with PwnageTool 4.01 and restore from recovery mode or DFU mode.
  • If you have an out of the box iPhone 3G you should restore using a PwnageTool 4.01 ipsw using DFU mode.
  • If you have a Jailbroken 3.1.3 iPhone 3G it is very possible that this can fail from recovery mode, if this failure happens you will need to restore using DFU mode.
  • As an alternative to PwnageTool, you can use redsn0w on iPhone 3G (on both Windows and Mac) as mentioned in our last post.

IMPORTANT! Whenever you need to enter DFU mode, you will need to do so using PwnageTool.

 iPod touch 2G

  • If you have an iPod touch 2G (non-MC model) that is jailbroken (but not with Spirit) then you can restore using recovery mode. 
  • As an alternative to PwnageTool, you can use redsn0w on non-MC iPod Touch 2G (on both Windows and Mac) as mentioned in our last post.

Baseband Unlock

  • As you probably know by now, ultrasn0w has been updated to cover all basebands from 04.26.08 onward.  Many thanks to @sherif_hashim for finding the crashing command that the new ultrasn0w 0.93 uses!  He worked hard at finding the crash, and he kept it confidential until the right time to use it.
  • Major props to @oranav (who found the earlier +xlog crash).  He also had this crashing command! 
  • iPhone 3G and 3GS baseband unlockers (those who rely on ultrasn0w to make phone calls) should always be very wary to update their firmware, however our Ultrasn0w application will unlock all recent (including the current) 3GS and 3G baseband firmware versions.  Once you are jailbroken using PwnageTool 4.01, install ultrasn0w from Cydia and you’ll be unlocked.  
  • Remember! This baseband unlock situation is rare, should you upgrade your iPhone blindly at the next iOS release please don’t expect an unlock - but for now you are OK (whatever state your baseband is in).

Please feel free to ask any questions in the comment section below.  We’ve got a bunch of expert help there, including our friendly moderators confucious and angie!

Official Bittorrent Releases

PwnageTool 4.01 Torrent  - PwnageTool_4.01.dmg.5645662.TPB.torrent

SHA1 Sum = 15bdb90ec40f1e279bb648eb7e9d90ebe07b66d2

SHA1 Sum = a7e83163b4868256ac887975d7d2fd230110cf68

Unofficial Mirrors

The following links are unofficial download mirrors, you download these archives at your own risk, we accept no responsibility if your computer explodes or if it becomes part of a NASA attacking botnet or even worse if your hands fall off mid-way during the use of these files. We do not check these links and we accept no responsibility with regard to the validity of the files, the other content that these links may provide or with the content that is on the third-party linked site.

Always check the files that you have downloaded against our published SHA1 hash.

We would prefer that you downloaded the official bittorrent release that is linked above, but you are welcome to try these if you really must. Mirror owners should email direct dmg download links only (no rapidshare or filesharing sites please) to blog@iphone-dev.org — please don’t place mirrors in the comments as they will be deleted.

France

Poland

Switzerland

Turkey

Netherlands

Germany

all four one!

Around an hour ago the new version of the iPhone Operating System (now called ‘iOS’) was released.

 iOS 4 is a huge release for Apple with many many changes and those changes offer slick additional features.

These new features are being offered by Apple as a free upgrade to qualifying devices.

We are working hard on a release to our tools that will jailbreak your device (or give you iOS 4 via the jailbreak train) and provide you with a carrier unlock.

Until these tools are released you should hold off on updating your device until we have fully tested our tools with all the relevant devices.

If you rely on hacktivation or a carrier unlock (ultrasn0w) then you should not  upgrade until we have fully tested and released our tools.

Don’t be tempted with unofficial PwnageTool/redsn0w bundles or releases, just check here or our team twitter for real time release information.

Remember, we risk our devices so you don’t have to (but this time anyone who has made a mistake upgrading their baseband firmware should be OK real soon ;)  Now! :)

Update #1: redsn0w beta has been updated to hacktivate iOS 4.0 for iPhone3G (in addition to jailbreaking the iPhone3G and iPod Touch 2G).   The download links for redsn0w are:

For now, the redsn0w beta release supports only the iPhone3G and iPod Touch 2G at today’s 4.0.  It’s still a beta, so you’ll need to let Cydia reorganize, reload, and update after using redsn0w.

Update #2: There’s a new redsn0w beta (links were changed above) that should fix any iBooks problems people were seeing.  Just run this new version 0.9.5b5-4 and deselect Cydia (you don’t want to reinstall Cydia over itself).

Update #3: Remember, there are scammers everywhere in the iPhone scene.  The latest one involves something called “ClawPack”.  Avoid this costly, untested, and certainly unendorsed ripoff of our free software.

Update #4: There’s a new redsn0w beta (links were changed above) that should fix any APN or MMS issues that users were seeing. It’s safe to re-run it on an already jailbroken iPhone without restoring…just deselect “Install Cydia” if you do that.

Spirit freed

The Spirit jailbreak is now out!  Congratulations to @comex for the first userland jailbreak since the 1.x days.

Spirit provides an untethered jaibreak on those newer devices which used to require a computer nearby to finish the boot process.  Spirit is able to do this because it doesn’t actually kick in until after the kernel is running.

You can get the goodies at http://spiritjb.com

Calm before the Spirit storm

At some point after (don’t ask when!) the iPad 3G is actually in customers’ hands, the first “userland” jailbreak since firmware 1.x will be released by @comex.  It’s called “Spirit” and was first demonstrated working on an iPad by @MuscleNerd within 24 hours of the iPad’s release on April 3.

Userland jailbreaks are more troublesome for Apple since they expose security weaknesses that exist even for non-jailbroken owners.  As such, Apple is likely to close them soon after they’re made public. One recent example of this is the SMS vulnerability exposed at Blackhat last summer.  Apple released new firmware to close that hole within a day.

The Spirit jailbreak is most useful for newer devices: iPhone 3GS, iPod Touch 3G, and the iPads.  Unfortunately those devices are the same ones that Apple can prevent you from downgrading unless you’ve got a backup of your personalized SHSH blobs.  Unless you’ve backed up your SHSH blobs for vulnerable firmware versions, you’ll lose the ability to use the current Spirit jailbreak if you accidentally upgrade.

Please take the steps now to backup your SHSH blobs.  Use either Firmware Umbrella to create a local copy, or go through saurik’s server.  If you are getting an iPad 3G, it’s safest to backup your blobs using Firmware Umbrella, in case saurik’s server gets bogged down with requests.

Other things about Spirit that are useful to know:

  • Spirit is an untethered jailbreak.
  • Spirit works on all devices.  (However, the redsn0w and PwnageTool flows will continue to work on those devices they’ve always worked on)
  • Spirit does not include a carrier unlock.  (Please don’t bug @comex about that)
  • Spirit requires your device to be activated or hacktivated

Please make sure you have your SHSH blobs backed up!  While @comex has indicated he’s not going to release the very minute the iPad 3G is out, there’s no telling what Apple might do anyway.

Update Friday, Apr 30:

As expected, the iPad 3G is equally vulnerable to @comex’s Spirit JB, as demonstrated below on MuscleNerd’s device soon after it arrived by FedEx on the iPad 3G release day.

Before even running Spirit, however, a backup of that iPad 3G’s blobs was made.  Even though he already had blobs for his iPad Wifi, they can’t be used on the iPad 3G (or any other iPad Wifi or other device for that matter). Blobs are unique per-device, per-firmware.

iphoneos 4.0 on the horizon

Some interesting features were revealed in today’s preview of iphoneos 4.0.  We’ll use this post as a placeholder for discussion about these features and how they relate to the jailbreak.

Also, it seemed like a good idea to move away from our last post, which was made on April 1 for a reason :)

Planned Tablet Hacks

The iPhone DevTeam has been passed confidential internal information relating to the next version of the tablet computer the ‘iPad’. An upcoming redesign of the iPad tablet computer will miniaturize the device so that it will be able to be carried on the user’s person (such as a pocket or small bag). Also a radical move to add a minimum of a 13 kbits/s speech codec to the miniaturized tablet variant is planned.

The inclusion of the voice codec will allow the user to directly utilize the GSM nomadic network, allowing person to person communications directly using your mini-iPad from anywhere dramatically speeding up the usual typed email or instant messaging capabilities that the iPad offers today.

It is the plan of the iPhone DevTeam to target this device as soon as it is released. 

Scam season

While Apple’s 3.1.3 firmware was minor in terms of new features, it’s had the side effect of opening up a huge market for scam sites.  These sites will promise you a 3.1.3 jailbreak for newer devices like the iPod touch 3G, or a baseband 05.12 software unlock.  Those desperate enough to “just give it a shot” will find, 100% of the time, that they were misled.  After money has changed hands they’ll be told “well the 05.12 unlock is coming, in the meantime here’s the 05.11 unlock” (of course the 05.11 unlock was intended to be free, as you all know).  They’ll hold your money until one day the 05.12 unlock does come out, even if that’s months later (and of course it’ll be released for free).  In the meantime they’ll be able to claim they gave you part of what they advertised, and keep at least part of your money (in actuality they’ll usually keep all of it).

Don’t fall for these scam sites!  None of them have a 05.12 unlock, none have the 05.11 unlock working on 3.1.3, none have a 3.1.3 jailbreak for newer devices like the ipt3G.  They’re trying to capitalize on your upgrade mistake, and they only need a very small percentage of people to fall for them to make their money and run.

Those following twitter may have seen some recent very early developments in the 05.12 unlock situation.  One of our more helpful commenters sherif_hashim (at a rating of 84p you know he’s helped others much already!) found what looks like a very promising crash in the new baseband.  He’s put in a lot of work looking for crashes over this past year, and he’s still looking for more!  We’ve started to look at his crash but it’s a long road between any given crash and a fully working unlock, and we couldn’t put an ETA on it even if we wanted to.  It’s not even guaranteed that an working unlock will come from this particular crash — it’s just too early to tell.

In the meantime, please stay vigilant against these scam sites.  Don’t be part of the small percentage of people that fall for them because that small percentage is all they need.

Pre-game show

On Tuesday, Apple released firmware 3.1.3 for the iPhone and iPod touches.  Unless you’ve personally observed a problem with the reporting of your battery percentage, there’s no reason to update to 3.1.3.  We know some of you will want to anyway.  Superbowl Sunday’s PwnageTool 3.1.5 for Mac OS X will let you do so safely, preserving your jailbreak and ultrasn0w unlock.  (If you use the blacksn0w unlock (at baseband 05.11.07), you need to stay at 3.1.2.)

iPhone 3G and 3GS unlockers should always be very wary to update their firmware.  This is no exception.  If you make a mistake along the way you may find yourself updating to official 3.1.3 in which case you will lose your unlock, possibly forever.

iPhone 3GS users (regardless of unlock) should stay away from this and all 3.1.3 jailbreak tools unless you know you have your “SHSH hashes” backed up via Cydia.  That’s because if you make a mistake you may find yourself stuck at official 3.1.3 with no way to jailbreak or come back down to 3.1.2 to jailbreak.

If you really truly feel that you need to update, this version creates a custom 3.1.3 IPSW for you to restore to on your iPhone 2G, iPhone 3G, iPhone 3GS with early bootrom, iPod touch 1G, and iPod touch 2G with early bootrom.  If you don’t know if you have an early bootrom or not, please avoid updating until you learn more.

You don’t need to be pre-jailbroken on anything but the iPod touch 2G early bootrom.  And really for that device, it’s faster and easier to use redsn0w 0.9.4 as mentioned in our last post.  For that matter, if you have an ipt1g, iphone2g, or iphone3g(and don’t need an unlock), you should use redsn0w too (but version 0.9.3).  It’s faster and you won’t have to go through a full restore process (just do an update then run redsn0w, pointing it at 3.1.2 FW instead of 3.1.3).

If you have an iPhone 3GS: PwnageTool works if you’re currently at version 3.1.2 or below (down to 3.0) and if you know you have a old bootrom. You don’t need to be already jailbroken — PwnageTool will ask you if you’re jailbroken after you’ve created the IPSW.  Don’t use PwnageTool unless you know for sure you have an old bootrom (if you’re not sure, assume the worst and don’t use it).  Don’t use PwnageTool on the iPhone 3GS if you’re at 3.1.3, it just won’t work.    Downgrade to 3.1.2 using the methods described here.  If you can’t downgrade because you don’t have your 3GS 3.1.2 hashes on file with Cydia, you’ll need to sit out the 3.1.3 jailbreak.

We aren’t revealing any new exploits to Apple with this jailbreak. Everything here has been used before, it’s just a straightforward port of Pwnage2 and 24Kpwn to the new firmware.  It’s possible the new firmware was released largely to flush out new exploits before the next big release.  We won’t be biting.

We’d really like the above warnings and disclaimers to sink in. Please don’t download the files below and use them blindly.

Please feel free to ask any questions in the comment section below.  We’ve got a bunch of expert help there, including our friendly moderators confucious and angie!

Official Bittorrent Releases

Unofficial Mirrors

The following links are unofficial download mirrors, you download these archives at your own risk, we accept no responsibility if your computer explodes or if it becomes part of a NASA attacking botnet or even worse if your hands fall off mid-way during the use of these files. We do not check these links and we accept no responsibility with regard to the validity of the files, the other content that these links may provide or with the content that is on the third-party linked site.

Always check the files that you have downloaded against our published SHA1 hash. We would prefer that you downloaded the official bittorrent release that is linked above, but you are welcome to try these if you really must. Mirror owners should email direct download links only (no rapidshare or filesharing sites please) to blog@iphone-dev.org — please don’t place mirrors in the comments as they will be deleted.

United States

Austria

France

Germany

Korea

Poland

Romania

United Kingdom


3.1.3 and thee

WARNING! At 10.30AM PST on February 2nd 2010 Apple released the 3.1.3 version (7E18) of the iPhoneOS.

If you care about your jailbreak and unlock, don’t update your device - 3G and 3G(S) owners should pay particular attention to this warning.

  • PwnageTool and redsn0w are not yet compatible with 3.1.3
  • There is no estimated release time for compatible tools (please don’t bug us about this).
  • Any information we have regarding this update will be posted here.
  • You can also follow us on twitter - @iphone_dev

Update 1:  [Don’t go near this if you have 3GS, newer ipt2G, or any ipt3G] Thanks to daring experimenters in the comments, we can confirm that yesterday’s redsn0w works for today’s 3.1.3 update for iPhone 2G.  Just point it at the 3.1.2 iPhone 2G IPSW after doing update or restore to 3.1.3.  So far we’ve only confirmed this for iPhone 2G.  (Note that if this does work for iPhone 3G too, you can *only* use it if you don’t care about the unlock.)

Update 2: [Don’t go near this if you have 3GS, newer ipt2G, or any ipt3G] Can confirm that this method works for iPhone 3G and iPod touch 1G too.  Don’t do it for iPhone 3G if you need an unlock though (really, don’t!). For older iPod touch 2G, we’ll need a small (1-character) change in redsn0w source.

Update 3: [Don’t go near this if you have 3GS, newer ipt2G, or any ipt3G] For those with older (non-MC) iPod touch 2G, we’ve compiled a special version of redsn0w meant just for you: Mac and Windows.  You guys can get in on the “3.1.2 loophole” too using this special version.  Don’t try this if you have a newer iPod Touch 2G or if you’re not completely sure what version you have.  And of course don’t try it for 3GS or ipt3G either.

That about does it for the 3.1.2 redsn0w loophole.  Ultrasn0w/yellowsn0w/blacksn0w users shouldn’t go near it.  Otherwise, it can be used by owners of iPhone 2G, iPhone 3G (not unlockers!), iPod 1G, and iPod 2G older version.  Everyone else please wait for official support in the tools.

Reviving redsn0w

It sure has been a while since we last saw a firmware update from Apple.  (And by the way, which will come first…the iPad wifi, FW version 3.1.3/4.0 for iPhones, or the new iPhone itself?)  Anyway, while we’re waiting, we updated redsn0w to be compatible with FW 3.1.2.  We also added a few new features!

It’s actually been in “open beta” for a while now, and those of you who already follow @MuscleNerd on twitter may already have tried the new redsn0w.  You can read all about it and download it from our our wikee.  Compared to our last release, we’ve given you the ability to quickly change your boot or recovery logos and enable “verbose” booting.  And for those of you who want to experiment with your internet tethering options over cellular, try version 0.9.3 in the extra links at the bottom of that wikee page.

After reading the brief Q&A on our wikee, feel free to ask any questions below in the comments.  Briefly though, if you’re already happy with your current jailbroken system (whether it’s via PwnageTool or blackra1n), and if you don’t want boot logos, then you can safely ignore this post and we’ll continue the wait for Apple’s next release together :) Otherwise go ahead and try some new boot logos using redsn0w, or use it for fresh jailbreaks.  If you use it on an already jailbroken phone, be sure to checkmark “Already pwned” and don’t reinstall Cydia again (doing so will probably make Cydia lose track of what it has installed).

Caution: if you’re using the ultrasn0w or yellowsn0w unlocks then don’t be tempted to update to official 3.1.2 just to use redsn0w (and remember, redsn0w still works at 3.0 anyway).  If you update to official 3.1.2, redsn0w will still work but you’ll lose ultrasn0w and yellowsn0w.  There is geohot’s blacksn0w for those who updated to official 3.1.2 but there are still wifi problems with the unlock at that firmware in a small number of cases.  iPhone 2G unlockers don’t need to worry about any of this, since BootNeuter handles all that regardless of firmware version (BootNeuter is installed for you by redsn0w if you have an iPhone 2G and choose “unlock”).

This version of redsn0w does not provide an untethered jailbreak for those of you with brand new iPhone 3GS, iPod touch 2G, or any iPod touch 3G.  redsn0w will jailbreak those but it will still be a tethered jailbreak until some new exploit is found and released.

As always, redsn0w does not update your firmware version.  You use it with whatever firmware is already running on your device (and you point redsn0w to the IPSW corresponding to that firmware already running on your device).

Ultrasn0w update

Today we released an ultrasn0w update that fixes an issue for those running firmware 3.1.x with the 04.26 baseband.  That specific combination resulted in a missing carrier name in the upper left-hand corner of your home screen.  Today’s ultrasn0w update from 0.91 to 0.92 fixes that problem (which was an important issue for roaming). You should see the update available if you have http://repo666.ultrasn0w.com as a Cydia source.  Enjoy!

Baseband reprieve

iPhone 3G/3GS owners who found themselves stuck with version 05.11 of the baseband (either by accident or because they bought it that way) are now in luck!  geohot was able to turn the already-public at+xemn crash into an injection vector, which can be used to inject his version of the unlock.  The blacksn0w unlock is available for free via Cydia by adding the repository http://blackra1n.com in the Manage->Sources panel.  Congratulations, geohot!

Those of you who are already unlocked at 3.1.2 because you kept your 04.26 baseband now have an extra cushion of comfort, and more choices: ultrasn0w, purplesn0w, and now blacksn0w (and of course the original yellowsn0w too if you’re still back at FW 2.x).   Whether or not you choose to update your baseband solely to use the new unlock is a personal choice, but so far there are no advantages to doing so (and remember you can’t come back to 04.26 after you’ve gone to 05.11).

As with all the unlocks, it will probably very soon be re-sold through scam sites that charge you money for what is offered to the community for free.  Please stay vigilant for these scam sites and steer your friends away from them.

Update: Some commenters are reporting a lingering problem with WiFi while using blacksn0w.  Some are able to solve it with a single “Reset Network Settings” but others say they need to do that periodically.  So far there seems to be no pattern to those affected or the best way to fix it.

Happy Pwnkin Day

No, this is not a release post!  Just wanted to wish iPhone and iPod touch users everywhere a Happy Halloween!

This next one obviously isn’t a pumpkin but who can pass up on laser art by marcan!

If you have an iPhone or Apple related pumpkin photo you’d like to share, send it on in to blog@iphone-dev.org or tweet it to MuscleNerd :)  The first pumpkin with our dev team pwnapple logo is MuscleNerd’s and for credit on the others, just click on them.

Category: Tech News
Tech
Apple stuff
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