This process will erase all user data on your phone. Additionally, if a Google account was previously signed in, you will still need to verify those credentials due to Factory Reset Protection (FRP) after the reset. Prerequisites Before you begin, ensure you have the following: Computer: A PC running Windows 7, 8, or 10. USB Cable: A high-quality micro-USB cable. Battery: At least 30% battery life on your phone.

Connect the phone to the PC while holding the button until the tool detects it in "Flashmode".

Flashing official firmware usually doesn't void warranty, but proceed at your own risk. 📝 Step-by-Step Procedure 1. Prepare the Software Install Flashtool on your PC.

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