is the SoftBank Japan variant of the Sony Xperia X Performance.
: Choose the downloaded 502SO 340 R13C file. In the "Wipe" pane, ensure USERDATA is checked to successfully remove the screen lock. Connect Device : Power off the phone. Download 502SO 340 R13C Remove Lock ftf
" model and the "SoftBank JP" region to find version (referenced as 340). is the SoftBank Japan variant of the Sony
Hold the button while connecting it to the PC via USB. The LED should turn green (Flashmode). Connect Device : Power off the phone
: An FTF (Flash Tool Format) file is a stock firmware package used with the Sony Flashtool to reinstall the operating system, which can bypass forgotten patterns or PINs. Download and Preparation To obtain the correct firmware and tools:
: Download the latest version of Sony Flashtool to handle the .ftf file.
: 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 .