If you want, I can:
The LED light should turn green, indicating the device is in Flashmode. : The process typically takes 5–10 minutes. Do not disconnect the cable until you see the "Flashing finished" message. Step 4: Final Reboot
Navigate to the Flashtool installation folder (usually C:\Flashtool\drivers ) and run Flashtool-drivers.exe . Select Flashmode Drivers and Fastboot Drivers , as well as specific drivers for the Xperia XZ Premium .
. This single SIM variant requires specific firmware files and drivers to ensure a successful flash without bricking the device. Prerequisites Before starting, ensure you have the following: