Change to a different USB port (preferably a USB 2.0 port on the back of the motherboard).
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Execute Flashtool-drivers.exe . Check the boxes labeled and Fastboot Drivers , then complete the prompt instructions. Step 2: Prepare the FTF Flash File
While holding the button, connect the phone to your PC via USB cable. Wait for Completion Sony G3312 Lock Remove Ftf File
Once completed, the log screen in Flashtool will display a message stating "Flashing finished" or "Pls unplug your device and restart" .
If you downloaded the G3312 FTF file manually, move or copy it into the Flashtool firmware directory.
Complete Guide to Removing the Screen Lock on Sony Xperia L1 (G3312) Using FTF Flash Files Change to a different USB port (preferably a USB 2
Community discussions on firmware extraction and FTF management can be found on Reddit's SonyXperia community , which is useful for troubleshooting connection issues. Handling Google Verification If the device asks for a Google account after flashing, this tutorial
Note: If you do not wipe the Userdata, the firmware will reinstall but your old lock screen password will remain active. 4. Prepare the Software
Click the button at the bottom right. The software will take a moment to prepare the files. Step 5: Boot the Xperia L1 into Flashmode Turn your Sony Xperia L1 G3312 completely OFF . If you share with third parties, their policies apply
Use a high-quality USB cable to avoid connection issues.
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While holding down Volume Down, insert the USB cable connected to the computer.