IPhone1_2_3.1.2_7D11_Custom_Restore_NOT_Activated.003 iPhone 2G Custom IPSW IPhone2_1_3.1.2_7D11_Custom_Restore_NOT_Activated.004 iPhone 3G Custom IPSW NOT Activated (for Official Carrier Users)

Download iPhone OS 3.1.2 Custom Firmware (IPSW Files): Once all done successfully, you can enable Tethering hack on OS 3.1.2 and also follow some other handy guides (installing cracked apps, fixing different issues, etc) linked at the bottom. How to Unlock iPhone 3GS and 3G using UltraSn0w (This works for OS 3.1.2 as well)

iPhone 3GS and 3G users who want to unlock iPhone needs to install UltraSn0w using following guide:.

(iPhone 2G users are done here >Jailbreak+Unlock<.

It will start restoring your iPhone which may take 10mins and will jailbreak iPhone.

Press the Shift button for Windows or ALT for Mac and click restore and used the custom ipsw.

Windows Users: use HJSplit ( or what ever you want).

Mac Users: use BetterZip ( or what ever you want ).

Join the splitted custom IPSW file by unpacking them:.

Download the custom firmware (IPSW) (all parts) for your device from links below.

You’ll know whether you made the right choice or not once you successfully get the Signals or could Not.

NOT ACTIVATED: This custom IPSW file is for users who are on Official Carrier only.

ACTIVATED: This custom IPSW file is for users who want to unlock their iPhone which means they are NOT on Official Carrier only.

There are two types of Custom Firmwares available for download below.

Viber ipa for iphone 3g 3.1.3