First of all, please be aware that untethered jailbreak for iOS 4.3.5 is not yet available. However, the good news is that you can downgrade to iOS 4.1 as strangely, Apple is still signing this iOS version.
Secondly, there is no software unlock available for baseband 5.16.02. Your only way out is to update it to iPad baseband version 6.15.00, which has some risks. Please read carefully.
Steps:
1. Backup your contacts, photos, apps...
Baseband, Cydia, iOS 4.1, iOS 4.3.4, iOS 4.3.5, iPhone 3GS, IPSW, iTunes, Jailbreak, Redsn0w, Restore, SHSH, TinyUmbrella, Ultrasn0w, Unlock
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If you are an owner of 3GS on old bootroom, you can enjoy untethered jailbreak of iOS 5 using sn0wbreeze 2.8b2 [download].
The jailbreak for other iDevices is still tethered, but it would be just a matter of time before the untethered jailbreak will be available, based on the trend of how fast hackers are able to come up with the jailbreak method.
Users with iPhone 3GS (old bootrom) won't need to use iBooty to boot their device into...
Two tools released today to jailbreak iOS 5 Beta.
1. Redsn0w 0.9.8b1 for Windows and Mac
2. Sn0wbreeze 2.8.1 for Windows [download] Below is the full text from Dev Team's blog:
WWDC 2011 is winding down to a close, and developers of jailbroken apps for Cydia are probably itching to get started on all the iOS 5 goodness. It seems like a good time to release the tethered redsn0w jailbreak for iOS 5. The following devices are supported:...
![Easy Way to Jailbreak iPhone 3GS or 4 on iOS 4.3.3 (8J2) Using Redsn0w 0.9.6rc17 [Windows/Mac]](http://www.iphonejailbreak.me/wp-content/uploads/2011/06/redsn0w_0.9.6rc17.jpg)
Need to jailbreak iOS 4.3.3? The jailbreak is untethered with redsn0w 0.9.6rc17. Follow the easy steps below.
Steps:
1. Download original firmware: iOS 4.3.3 for iPhone 3GS or iOS 4.3.3 for iPhone 4.
2. Download redsn0w 0.9.6rc17 for Windows or Mac.
3. Launch Redsn0w 0.9.6rc17 and select the iOS 4.3.3 firmware to start the jailbreak.
4. Select “Install Cydia” option and then click “Next” to continue.
5. Switch off...
Ultrasn0w 1.2.2 was just pushed out today to fix ultrasn0w compatibility issues with iOS 4.3.2. Once you have jailbroken your iPhone 3GS or iPhone 4 with sn0wbreeze or redsn0w, follow the instructions below. iPhone 3GS with baseband 5.14.02, 5.15.04 or 5.16.02 cannot be unlocked with ultrasn0w. It needs to be updated to 6.15.00 (iPad's baseband) first - there is a risk that your GPS may stop working.
Note: Only the following baseband versions...
MuscleNerd from the iPhone Dev Team has confirmed that Ultrasn0w 1.3 baseband unlock will be released very soon to fix signal bar issues on iOS 4.3.1 running on old basebands.
On his Twitter:
The 4.3.1 issues (signal bars, etc) are fixed http://is.gd/OYktXf but need a few days to test all devices + FW (again: not a new unlock!)
This updated version of ultrasn0w will NOT unlock iPhones with newer basebands but will rectify compatibility and...
![Untethered Jailbreak iPhone 4 iOS 4.3.1 on Windows/Mac with Redsn0w 0.9.6rc9]()
It is now possible to untethered jailbreak iPhone 4, thanks to the exploit found by Stefan Essar and redsn0w tool developed by the iPhone Dev Team.
Warning: ultrasn0w unlockers please stay away from this!
Steps:
1. Download iOS 4.3.1 for iPhone 4 iPhone3,1_4.3.1_8G4_Restore.ipsw and make sure you have the latest version of iTunes (Windows iTunes_10.2.1_Win.exe or Mac iTunes10.2.1.dmg).
2. Update to iOS 4.3.1 firmware using the IPSW...
Did you accidentally upgrade your iPhone 3GS to iOS 4.3.1? Unfortunately, this happens to many iPhone 3GS users who purchased used iPhones and are not aware of updating the iOS will also update the baseband.
You will notice that you now have a baseband or modem firmware 5.16.02. Currently, there is no unlock available as ultrasn0w only supports the following basebands:
4.26.08
5.11.07
5.12.01
5.13.04
6.15.00 (iPad's...
