UPDATE: Apple released iOS 5.1.1 and has stopped signing iOS 5.1, so you can NOT restore to 5.1 any more (both original and custom), unless you have saved your SHSH keys for 5.0.1. If you are on 5.1 you can jailbreak with redsn0w. iOS is also tethered jailbreakable with redsn0w.
This is step-by-step instructions on how to perform jailbreak and unlock of youriPhone 3GS on iOS 5.1 firmware using RedSn0w 0.9.10 for Windows.
If you have iPhone 3GS with an old bootrom version 359.3, the jailbreak is untethered. If your device has bootrom version 359.3.2 and higher, jailbreak will be tethered. You can detect your bootrom version using this tutorial.
Tethered jailbreak means that each time you restart your device you will need to connect it to a computer and run redsn0w.
UPDATE: Apple released iOS 5.1 that is only tethered jailbreakable with redsn0w. Apple has stopped signing iOS 5.0.1, so you can NOT restore to 5.0.1 any more (both original and custom), unless you have saved your SHSH keys for 5.0.1. If you are on 5.0.1 you can jailbreak with redsn0w.
Using this tutorial you will be able to create a custom firmware, jailbreak and unlock iOS 5.0.1 running on iPhone 3GS. This tutorial uses Sn0wBreeze 2.9.1 for Windows.
Jailbreak is untethered. Untethered jailbreak means that each time you restart your device you will NOT need to connect it to a computer and run utilities.
Sn0wBreeze will also preserve baseband version if you need carrier unlock. It can also update your modem version to 06.15 if you need unlock and stuck with 05.14 or higher baseband. If you have new iPhone 3GS that was made after 28 week of 2011 upgrading modem will not help to unlock.
UPDATE: Apple released iOS 5.1 that is only tethered jailbreakable with redsn0w. Apple has stopped signing iOS 5.0.1, so you can NOT restore to 5.0.1 any more (both original and custom), unless you have saved your SHSH keys for 5.0.1. If you are on 5.0.1 you can jailbreak with redsn0w.
This is step-by-step instructions on how to create custom firmware, update to iOS 5.0.1 and perform untethered jailbreak of youriPhone 3GS using RedSn0w 0.9.10 for Windows. It will also preserve baseband version if you need carrier unlock. If you have updated the baseband to version 06.15, you can use this tutorial to update to iOS 5.0.1.
Untethered jailbreak means that each time you restart your device you will NOT need to connect it to a computer and run utilities.
UPDATE: Apple released iOS 5.1 firmware. Apple has stopped signing iOS 5.0.1, so you can NOT restore to 5.0.1 any more. If you are on 5.0.1 you can jailbreak with RedSn0w.
Using this tutorial you will be able to untether jailbreak iOS 5.0.1 running on iPhone 3GS. Pwnagetool will also preserve baseband version if you need carrier unlock. If you have updated the baseband to version 06.15, you can use this tutorial to update to iOS 5.0.1. This tutorial uses PwnageTool 5.0.1 for Mac OS X.
UPDATE: Apple released iOS 5.1 that is only tethered jailbreakable with redsn0w. Apple has stopped signing iOS 5.0.1, so you can NOT restore to 5.0.1 any more (both original and custom), unless you have saved your SHSH keys for 5.0.1. If you are on 5.0.1 you can jailbreak with redsn0w.
This is step-by-step instructions on how to perform untethered jailbreak of youriPhone 3GS on iOS 5.0.1 firmware using RedSn0w 0.9.10 for Windows.
Untethered jailbreak means that each time you restart your device you will NOT need to connect it to a computer and run utilities.
Important: If you need unlock and have 05.13 baseband or lower - do not update to Apple firmware, use RedSn0w or Sn0wBreeze to create custom firmware!
If you need unlock Redsn0w will provide you with choice of updating your baseband to 06.15. If you have new iPhone 3GS that was made after 35 week of 2011 upgrading modem will not help to unlock.
This is step-by-step instructions on how to perform jailbreak and unlock of youriPhone 3GS on iOS 5.0.1 firmware using RedSn0w 0.9.9b8 for Windows.
If you need unlock Redsn0w will provide you with choice of updating your baseband to 06.15. If you have new iPhone 3GS that was made after 35 week of 2011 upgrading modem will not help to unlock.
Important: official ultrasn0w unlock is not yet ready for iOS 5.0.1. You will need to wait for ultrasn0w update. For now only jailbreak! There is a workaround described here.
Important: If you need unlock and have 05.13 baseband or lower - do not update to Apple firmware, use RedSn0w or Sn0wBreeze to create custom firmware!
Tethered jailbreak means that each time you restart your device you will need to connect it to a computer and run redsn0w.
Using this tutorial you will be able to create a custom firmware, jailbreak and unlock iOS 5.0.1 running on iPhone 3GS. This tutorial uses Sn0wBreeze 2.8b11 for Windows.
If you have iPhone 3GS with an old bootrom version 359.3, the jailbreak is untethered. If your device has bootrom version 359.3.2 and higher, jailbreak will be tethered. You can detect your bootrom version using this tutorial.
Sn0wBreeze will also preserve baseband version if you need carrier unlock. It can also update your modem version to 06.15 if you need unlock and stuck with 05.14 or higher baseband. If you have new iPhone 3GS that was made after 35 week of 2011 upgrading modem will not help to unlock.
Yesterday Apple released the promised update of the iOS 5.0. The iOS 5.0.1 should fix battery life issues found on devices upgraded to the iOS 5, as well as on new iPhone 4S. Apple publicly said the battery life bugs affected a small number of users. In addition to addressing battery life issues, the update also brings new multi-touch gestures for the first-generation iPad.
This update contains improvements and other bug fixes including:
Fixes bugs affecting battery life
Adds Multitasking Gestures for original iPad
Resolves bugs with Documents in the Cloud
Improves voice recognition for Australian users using dictation
The update also includes security improvements, as well as a new way for developers to specify files that should remain on a device even in low storage situations.
iOS 5.0.1 is available for iPhone (4S, 4, and 3GS), iPod touch (third- and fourth-generation), and all iPad models. The update is now available to all users through iTunes, and will be soon available as an over-the-air update.
UPDATE: With the release of iOS 5.0.1, you might get troubles restoring to iOS 5.0. Don't worry, new sn0wbreeze is already available. Our tutorial for iOS 5.0.1 is available here.
Using this tutorial you will be able to create a custom firmware, jailbreak and unlock iOS 5 running on iPhone 3GS. This tutorial uses Sn0wBreeze 2.8b10 for Windows.
If you have iPhone 3GS with an old bootrom version 359.3, the jailbreak is untethered. If your device has bootrom version 359.3.2 and higher, jailbreak will be tethered. You can detect your bootrom version using this tutorial.
Sn0wBreeze will also preserve baseband version if you need carrier unlock. It can also update your modem version to 06.15 if you need unlock and stuck with 05.14 or higher baseband.
Using this tutorial you will be able to create a custom firmware, jailbreak and unlock iOS 5 running on iPhone 3GS. This tutorial uses Sn0wBreeze 2.8b8 for Windows.
If you have iPhone 3GS with an old bootrom version 359.3, the jailbreak is untethered. If your device has bootrom version 359.3.2 and higher, jailbreak will be tethered.
Sn0wBreeze will also preserve baseband version if you need carrier unlock.
This is step-by-step instructions on how to perform jailbreak of youriPhone 3GS on iOS 5 firmware using RedSn0w 0.9.9b6 for Mac OS X.
If you need unlock Redsn0w will provide you with choice of updating your baseband to 06.15.
Important: If you need unlock and have 05.13 baseband or lower - do not update to Apple firmware, use RedSn0w or Sn0wBreeze to create custom firmware!
If you have iPhone 3GS with an old bootrom version 359.3, the jailbreak is untethered. If your device has bootrom version 359.3.2 and higher, jailbreak will be tethered. You can detect your bootrom version using this tutorial.
Tethered jailbreak means that each time you restart your device you will need to connect it to a computer and run redsn0w.
This is step-by-step instructions on how to perform jailbreak of youriPhone 3GS on iOS 5 firmware using RedSn0w 0.9.9b6 for Windows.
If you need unlock Redsn0w will provide you with choice of updating your baseband to 06.15.
Important: If you need unlock and have 05.13 baseband or lower - do not update to Apple firmware, use RedSn0w or Sn0wBreeze to create custom firmware!
If you have iPhone 3GS with an old bootrom version 359.3, the jailbreak is untethered. If your device has bootrom version 359.3.2 and higher, jailbreak will be tethered. You can detect your bootrom version using this tutorial.
Tethered jailbreak means that each time you restart your device you will need to connect it to a computer and run redsn0w.
Now, instead of selling your used iPhone on services like Gazelle or eBay you can give your used iPhone 4 to Apple and receive up to $200 for it, depending on its condition. Just visit the page of Reuse and Recycling Program on Apple’s site and press the button Get Started.
Since iOS 5 GM has been released, it's time to try it. While the firmware is available for developers, everybody can install it without Apple Developer account and UUID registration. You can download new iOS 5 GM firmware and iTunes 10.5 beta 7 using the links below:
UPDATE: Final iOS 5 version is released. You can download it here.
iOS 5 beta 7 has been released recently. It is available only for Apple registered developers. But you can try it too. Remember that you do it at your own risk. Remember your UDID must be registered at Apple in order to activate your device after install.
You can download new iOS 5 beta 7 firmware and iTunes 10.5 beta 7 using the links below: