Officially unlock your Sony Xperia bootloader to allow custom ROM installations.
You must install Sony Xperia Drivers on your computer.
When prompted, turn off your phone, hold the button, and connect the USB cable.
If Flashtool doesn't recognize your phone, reinstall the Sony USB drivers and restart your computer.
Simplifies rooting processes for older Android versions.
Enables backing up your DRM keys before unlocking the bootloader. Custom Recovery: Easily flash TWRP or CWM recoveries. Prerequisites for Installation
Flashtool-0.9.18.6-windows May 2026
Officially unlock your Sony Xperia bootloader to allow custom ROM installations.
You must install Sony Xperia Drivers on your computer. Flashtool-0.9.18.6-windows
When prompted, turn off your phone, hold the button, and connect the USB cable. Officially unlock your Sony Xperia bootloader to allow
If Flashtool doesn't recognize your phone, reinstall the Sony USB drivers and restart your computer. turn off your phone
Simplifies rooting processes for older Android versions.
Enables backing up your DRM keys before unlocking the bootloader. Custom Recovery: Easily flash TWRP or CWM recoveries. Prerequisites for Installation
