Here is the method of how to unlock iPhone 4S. Before starting, compose ensured to own the newly written iTunes. This process if be painless and easy but, desire in any larger number of unlock, proceed at your own risk.
1. Go to Cydia and add repo.bingner.com as one of your app repositories. Search for Sam Bingner’s SAM package and install it.
2. Click on SAMPrefs icon.
3. Go to utilities. Select De-Activate iPhone. Make absolute your iPhone is deactivated below More Information.
4. Click on By Country and Carrier in Method. Then pick your carrier.
5. Click on More Information again. Copy your IMSI (International Mobile Subscriber Identity) in SAM Details.
6. Click on Spoof Real SIM to SAM.
7. Go to the primary SAM menu and adjust the Method to manual. Paste the IMSI in the field.
8. Connect the iPhone to iTunes. It will reactivate your iPhone.
9. Disconnect your iPhone when completed and quit iTunes.
10. Disable SAM in the SAMPrefs app.
11. Connect your iPhone to the computer. iTunes could begin up and say to you it can not activate the iPhone.
12. Close iTunes and open it again.
13. This time, iTunes are able to activate your iPhone and it may be unlocked! You are able to be able to turn off your phone and do at all you want. The unlock are able to remain working, at minimum until Apple releases its conventional countermeasures in a firmware update.