Flashtool 0.9.23.2 Guide
: Unlike official Sony software that only permits upgrades, Flashtool allows users to revert to older versions of Android if they prefer a previous interface or better performance.
Note for Windows 10/11 users: You must disable in Windows advanced startup settings before installing the Flashtool drivers, or the installation will fail.
Click the in the top left corner of Flashtool. Select Flashmode and click OK. Flashtool 0.9.23.2
Flashtool 0.9.23.2 is a specific version of the third-party flashing software designed specifically for the Sony Xperia lineup. It uses the S1 flashing protocol to communicate directly with the device's bootloader.
Step-by-Step Guide: How to Flash Firmware Using Flashtool 0.9.23.2 : Unlike official Sony software that only permits
Flashtool 0.9.23.2: The Ultimate Guide for Sony Xperia Users
: The ability to parse and flash .sin files used in Android Nougat firmware, which previously caused issues for older versions. Select Flashmode and click OK
: A crucial feature for Xperia users, allowing for the backup of DRM keys before unlocking the bootloader. This version famously utilized the DirtyCow exploit to achieve raw TA backups.
Even with a perfect setup, errors can occur. Here is how to resolve the most frequent issues with 0.9.23.2: