Custom iOS 4.1 jailbreak iPhone 3GS

Here is a iOS 4.1 jailbroken custom made by Mahmood.
This one is just for iPhone 3GS and have his offficielle UDID SIM Card a developer account.

It is strongly advised to have his record shsh signed for iOS 4.0 or 4.0.1 for your ECID Cydia on the server for a restore to 4.0 or 4.0.1 in the future.


Required:

•  IPhone 3GS former iBoot.
•  The best condition to be restored is already jailbroken iOS to restore this custom.
•  The sub jailbroken 3.1.3 with Spirit, must install the package Spirit2pwn
•  ITunes 9.2.1 or 9.2
•  Place your iPhone to Recovry and not DFU.
•  Launch iTunes detects a device in recovery mode.
•  Press SHIFT (ALT mac) + Restore.
•  An explorer window opens.

• IPhone3GS_Custom_iOS 4_1beta_build8B5080c

At the end of the installation, finish installing Cydia, make sure you have an Internet connection on 3G or wifi.

•  Install OpenSSH from Cydia as software requires connection as SSH or Winscp iTunnel.
•  Go to usr / libexec
•  Save and replace the file installdir, which is included in the file (equivalent to Appsync)
•  Then put the permission on the file 0755.
•  Ultrasn0w not compatible iOS 4.1, you must have a SIM card official!

It is his UDID-half hours, a Dev account to enable this custom iOS 4.1.

•  Other custom firmwares.

Thank you to Mahmood for his work!