Select your region or carrier and download the desired firmware build.
To obtain and verify the official stock ROM (FTF) for the Sony Xperia XZ Premium (G8141) single SIM model, the most reliable method is using Select your region or carrier and download the
: Users have reported that certain stock versions, particularly Android 8.0 Oreo, provide better battery backup and consistent screen-on time compared to later updates. particularly Android 8.0 Oreo