Download the Flashtool 0.9.18 software from the official website and install it on your computer.
Click on the button to start the flashing process. flashtool 0.9.18
Here's a step-by-step guide on how to use Flashtool 0.9.18: Download the Flashtool 0
Launch Flashtool on your computer.
Enable USB debugging on your Xperia device. Go to > Developer options > USB debugging . Developer options >