To remove the screen lock (Pattern, PIN, or Password) from a Sony Xperia L1 (G3312) Go to product viewer dialog for this item. flash the official stock firmware (FTF file) using Sony Flashtool
- Flash an empty or wiped
userdatapartition. - Flash a script that deletes
locksettings.db,gatekeeper.password.key, andgatekeeper.pattern.key. - Reset FRP by clearing the
FRPpartition.
While holding the button, connect the phone to your PC via a USB-C cable.
Step 3: Flash the FTF to Remove the Lock
- Launch FlashTool.
- Click the Lightning Bolt icon (Flash Device).
- Select "Flashmode" (not Fastboot).
- On the left, select your G3312 FTF file. On the right, check:
This post explains the reality of the situation, why FTF won’t work, and provides the actual working solutions.
If you cannot bypass FRP, search for "Sony G3312 FRP bypass 2024" – but note that methods become outdated quickly.
Note: For FRP removal on Android 8+ (G3312 stock is Android 8.0), Google has hardened FRP. A full
userdatawipe is the only reliable method via FTF.Initialize Flashtool: Open Flashtool and click the Lightning icon, then select Flash Mode. Configure Flash : Select the downloaded