Leave the rest of the settings at their default values and click the button. Step 4: Boot the Sony G3311 into Flashmode
If your phone has a Google account linked to it, you must know the email and password. Removing a lock screen via flashing will trigger Factory Reset Protection (FRP). You will need to log in with the original account once the phone boots up.
Run Flashtool-drivers.exe and select and Fastboot drivers. sony g3311 lock remove ftf
In the pane, ensure USERDATA and CACHE are checked (this removes the lock). 3. Initialize Flashing
Run the Flashtool installer on your PC and complete the setup wizard. Leave the rest of the settings at their
If you prefer an official method, you can use the Xperia Companion software on your computer to perform a "Software Repair." This serves the same purpose as flashing an FTF—it reinstalls the system and removes the lock screen. Frequently Asked Questions (FAQ)
Reinstall drivers. Go to Device Manager → Find "SOMC Flash Device" with a yellow exclamation → Update driver → Browse to C:\Flashtool\drivers\Flashmode . You will need to log in with the
Before attempting to remove the lock from your Sony G3311 using an FTF file, make sure to:
Click the button at the bottom right. Flashtool will take a moment to prepare the deployment files. Step 4: Connecting the Phone in Flashmode