A window will pop up asking for the boot script choice. Select and click OK . Step 3: Configure the Firmware Settings A comprehensive firmware selector panel will display. In the left box, select the Sony Xperia L1 (G3312) firmware profile you downloaded.

If you do not already have the .ftf flash file saved to your desktop, use the built-in XperiFirm engine to retrieve a clean, safe copy from official Sony servers: Open on your computer. Click on the XperiFirm icon

Press and hold the Power button until the device vibrates to turn it on.

: Ensure your Sony G3312 has at least 50% battery life to prevent mid-flash power failure. 2. Software Toolkit

Provide instructions on how to if the screen was still accessible. Let me know how you'd like to proceed . Remove Pattern Lock /Xperia with LOCKED Bootloader

Select and Fastboot Drivers , then click install. Follow the Windows prompts to finalize installation. Step 2: Prepare the FTF Firmware File

Ensure your PC recognizes the device in Flash Mode.

While the goal is to remove the lock screen without data loss, there's always a risk involved. Ensure you have backed up your important data, including contacts, photos, and any other files.

: Once the tool detects the phone, it will begin flashing the firmware. This usually takes 15–20 minutes. Finish & Restart

To successfully use a Sony G3312 lock remove FTF file, gather these tools:

Sony G3312 Lock Remove Ftf File: Complete Flashing and Bypass Guide

Timing mistake on the button combination or a faulty USB cord.