You can backup SAM Unlock activation ticket using a Cydia app named Cookie. Follow the steps below to save the activation ticket and preserve your iPhone 4S – iPhone 4 Unlock for future use .You can also save the activation ticket locally on your computer using Redsnow. Follow the instructions here .
How to Backup SAM Unlock using Cookie App:
- Launch Cydia on your jailbroken iPhone
- Search Cookie and install it from the BigBoss repository .
- An icon will be created in your homescreen .
- Tap to launch Cookie app and select the Backup Activation button as shown in the image above to save your UDID in the cloud for future unlocking
- To restore simply install Cookie from Cydia and press Restore to Re-Unlock your iPhone .
This is a simple way to preserve SAM unlock on your iPhone . You can also save the activation keys using Redsnow which is a bit complicated compated to the simple to use Cookie jailbreak app .
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