: The most reliable way to find specific regional firmware is via the XperiFirm tool , which allows you to select the "
: Open the application and click the "Lightning" icon, selecting "Flashmode." Download 502SO 340 R13C Remove Lock ftf
: Download the latest version of Sony Flashtool to handle the .ftf file. : The most reliable way to find specific
: Ensure the Xperia X Performance drivers are installed on your PC to ensure the device is recognized in flash mode. Removal of Screen Lock (Procedure) Flashing firmware will erase all user data . Download 502SO 340 R13C Remove Lock ftf
Hold the button while connecting it to the PC via USB. The LED should turn green (Flashmode).