Install the program, typically defaulting to the C:\Flashtool directory.
Navigate to the FlashTool installation folder (typically C:\Flashtool\drivers ). Run Flashtool-drivers.exe Install the program
In the "Wipe" section, ensure APPSLOG , CACHE , and DATA are selected. If you do not want to lose user data, uncheck USERDATA , but this is not recommended if you are fixing a soft-brick. Flash: Click the Flash button. Install the program
However, custom ROMs, rooted apps, or failed software updates can often leave the device in a bootloop or with sluggish performance. The best way to restore your Xperia XZ Premium to its original glory is by flashing an using Sony Flashtool . Install the program