So, you’ve unlocked your phone using SAM. The unlock was only available for a few days , and we are now stressing how important the activation tickets are to storing your iPhones unlock. For example, if you want to restore your iPhone, your unlock would disappear. In order to restore the unlock you would need to have your activation ticket.
Step 1- Open Redsn0w, select Extras, Even More, and Backup
Step 2- Keep the default directory selected in the “Please select a path to backup” field. Now click OK.
Thats all! Redsn0w has now saved the Lockdown directory of your jailbroken iPhone onto your computer. To find the folder you will need to find the Redsn0w directory on your computer.
Click Here if you are interested in restoring your device and uploading the SAM Activation ticket to re-unlock your device once again.