Preserve SAM Unlock 04.11.08 – 04.12.01 using Redsn0w

SAM Unlock for iPhone 4 and iPhone 4S has opened the doors to unlocking carrier locked iPhone’s without much fuss. But the demerit of having such Subscriber Artificial Module unlock is , it can be easily blocked by Apple just by releasing an iOS update . Users will unknowingly update their phones and loose the jailbreak , in the process re-locking their devices . So to preserve the Unlock on your iPhone , you must preserve the ICCID exploit . Redsnow allows unlocked iPhone 4S and iPhone 4 users to preserve their unlock on modem baseband 04.11.08 and 04.12.01 .

sam unlock iphone 4

How to Preserve SAM Unlock on iPhone 4S iPhone 4 :

  1. Download Redsnow 0.9.10b8
  2. Launch the application and click on “Extras” and click on “Even more
  3. Connect the unlocked iPhone 4 and click “Backup
  4. Click “OK” at the pop-up menu to save the zip file to the Redsn0w directory
  5. Save this .zip file as future version of Redsnow will use the information to unlock your iPhone .

Useful Links :

If you are facing problems after SAM Unlock , go to our Forum and ask your question . No Registration required to submit questions . All questions will be published within 12 hours and Answered by iPhone Experts .