Upgradable to Android 9.0 (Pie) (Latest build: 47.2.A.10.62 ). Prerequisites for Flashing Sony Xperia XZ Premium - Full phone specifications
: Only flash firmware for the G8141 . Attempting to flash Dual SIM (G8142) firmware may cause hardware conflicts.
Unofficial FTF files can contain spyware, adware, or rootkits. A verified file has checksums (MD5/SHA1) that match the original Sony distribution from XperiFirm.
Note: If you are on Windows 10/11, you may need to disable "Driver Signature Enforcement" to install these properly. Step 3: Flashing the Firmware Open Flashtool : Click the "Lightning" icon and select Select FTF : Choose the
Once finished, FlashTool will automatically decrypt and bundle these files into a single file located in your Flashtool firmware folder. 2. Prepare Flashtool Drivers