Flashtool 0.9.18 Official
You can download Flashtool 0.9.18 from the official website: [insert link]
Launch Flashtool on your computer.
Connect your Xperia device to your computer using a USB cable. flashtool 0.9.18
Enable USB debugging on your Xperia device. Go to > Developer options > USB debugging . You can download Flashtool 0
Wait for the flashing process to complete. This may take several minutes. Developer options >
Click on the button to start the flashing process.
Select the firmware you want to flash, backup, or restore.