Connect your device to the computer using a compatible USB cable.
Before flashing the service flash file, it is essential to backup your data to prevent loss during the process. Use a data backup app or connect your device to a computer and transfer your files. sony s1 service flash file verified
Use a flashing tool such as Sony Flash Tool to flash the service flash file on your device. Follow the on-screen instructions to complete the process. Connect your device to the computer using a