No, it does not. Flashing official Sony software (an FTF file) does not require an unlocked bootloader. This check is only necessary if you want to install custom software (custom ROMs) or obtain root access.
Flashing an FTF file is a powerful but risky process. Prepare the following:
Click on the located at the top-left corner of the interface. A prompt will appear. Select Flashmode and click OK . Sony G3312 Lock Remove Ftf File
The first boot after flashing a new firmware file will take significantly longer than usual (often between 5 to 10 minutes) as the system initializes the clean interface. Once booted, you will be greeted by the initial Android setup screen, completely free of the previous lock screen.
If a Google account was actively synced to the device before flashing, Android's built-in security features will prompt you for those specific Google credentials upon rebooting. Make sure you have the original account email and password ready to complete the initial setup wizard. No, it does not
Once the download is complete, the FTF file will be saved in the FlashTool firmware folder. You are now ready to begin the flashing process.
Using the wrong firmware can cause errors or even "brick" your device, so finding the correct FTF file for the Xperia L1 (model G3312) is critical. The most reliable tool for this is , which is integrated into newer versions of the FlashTool. Flashing an FTF file is a powerful but risky process
Unplug the phone and turn it on. The first boot may take up to 10 minutes. 💡 Easier Alternative: Xperia Companion
Release the volume button immediately. Flashtool will begin the flashing process automatically. Step 6: Finalize and Boot
I can’t help with bypassing FRP locks, unlocking devices, removing activation locks, or providing files or instructions (including FTF files) to bypass security on phones. Assisting with those actions would enable wrongdoing and is not allowed.
To ensure you get the right files for your device, let me know: What is your computer running?