Sony C6802 Lock Remove Ftf ((exclusive))

If your phone is locked but ADB debugging was previously enabled, try adb shell rm /data/system/locksettings.db . If not, accept that unlocking via FTF will wipe all user data (photos, contacts, apps).

| Error Message | Cause | Solution | | :--- | :--- | :--- | | Device not recognized | Driver failure | Reinstall FlashTool drivers. Use a USB 2.0 port, not USB 3.0. | | ERROR - Processing of system.sin finished with errors | Corrupt FTF | Re-download the lock removal file. Verify checksum if provided. | | Device is rooted. Unlocking not possible | You used the wrong FTF (this is rare for lock removal) | Find a pure "stock + no userdata" FTF. | | Flashing aborted: Bundle is not valid | FlashTool version too old | Update to v0.9.18.6 or newer. | | After flash, lock is still there | User data partition not wiped | Re-flash and ensure "WIPE USER DATA" is manually checked. | sony c6802 lock remove ftf

Open Flashtool and click the icon (the small "X"). Find Xperia Z Ultra (C6802) in the list. Select your region/carrier and download the firmware. If your phone is locked but ADB debugging

Removing a forgotten pattern, PIN, or password on a Sony Xperia Z Ultra (C6802) Go to product viewer dialog for this item. Use a USB 2

This reinstalls stock firmware (which will re-lock the phone if it was locked). Only use this to restore a bricked device, not specifically for lock removal.