| Method | Effectiveness on G8341 | Requirements | |--------|------------------------|---------------| | | Only works if device has internet & login | Google account, device on | | Sony Companion Repair | Wipes lock but requires boot access | PC, original cable | | Recovery Factory Reset | Partial – may keep lock on Android 9 | Physical keys | | FTF Flashing | 100% guaranteed | PC, drivers, FTF file |
A firmware selector window will appear. Ensure the source folder points to your Flashtool firmwares directory.
Release the button only when the notification LED on the phone turns , indicating it has safely initialized Flash Mode. Step 5: Execute the Flash Script Open the firmware folder on your computer. Right-click newflasher.exe and select Run as Administrator .
If you are unable to use XperiaFirm, you can find FTF files from community sites such as , XDA Developers Forums , or Full-Repair-Firmware . Ensure the file's build number matches known stable versions like 47.2.A.10.62, 47.2.A.0.306, or 47.1.A.12.75. Always scan downloaded files with an antivirus tool before flashing. sony g8341 lock remove ftf
Wait for the process to complete. Newflasher will state "Flashing finished," or Flashtool will indicate "Flashing finished" in the log window. Unplug the USB cable from your phone. Turn on the Xperia XZ1 by pressing the Power button.
Find a reputable source (like Xperifirm) to download the G8341 FTF file. Once downloaded, move the file to the C:\Users\YourName\.flashTool\firmwares folder on your computer. 2. Configure the Flash Tool
Incorrect flashing procedures, interrupted connections, or incompatible firmware can result in a hard brick — a condition where the device is completely unresponsive. While Flashtool can often recover soft bricks, hard bricks may require professional repair. | Method | Effectiveness on G8341 | Requirements
Look at the section on the right side of the Flashtool interface. Check the boxes for USERDATA and CACHE .
If the phone gets stuck on the Sony logo, boot back into Flashmode and re-flash the FTF file, making sure all "Wipe" options (Userdata/Cache) are selected.
To avoid needing lock removal procedures in the future: Step 5: Execute the Flash Script Open the
: You must install the appropriate Sony and ADB drivers on your PC so it can communicate with the phone in "Flash Mode".
: Ensure your Xperia XZ1 is charged to at least 50% before initiating the flash script.
To recap the process:
Once completed, close XperiFirm. Flashtool will automatically unpack the files and compile them into a single, flashable .ftf file inside the C:\Users\YourUsername\.flashtool\firmwares directory. Step 3: Configure Flashtool for Lock Removal