In the Source Folder section, make sure it points to your firmware directory.

Before attempting to remove the lock from your Sony G3311 using an FTF file, make sure to:

If you run into issues during the flashing procedure, use these quick solutions to resolve them:

Removing the screen lock may still trigger Google's Factory Reset Protection (FRP) , requiring a second bypass step if you don't know the Google account credentials. Official Alternatives

Release the button immediately when a solid illuminates near the top speaker grille. Flashtool will recognize the device connection, the prompt window will close, and the flashing log will start moving. ⏳ Step 5: Finalizing the Flash and Initial Bootup

In the left panel, select , choose the version number, and select the firmware variant. Step 4: Select Wipe Options (Crucial for Lock Removal)