: Install Flashtool and ensure you have at least 50% battery. Download Firmware : Use Xperifirm within Flashtool to find model and download the 31.1.C.1.160 (R16C) build.
: You can download the latest official firmware directly through Xperifirm , which is often bundled with Flashtool . How to Remove the Lock via Flashing Download SOV33 311 R16C Remove Lock ftf
: For standard software issues or forgetting your PIN/pattern, Sony recommends using Xperia Companion for a secure "Software Repair". : Install Flashtool and ensure you have at least 50% battery
To download and use the FTF firmware to remove a lock on your Sony Xperia X Performance How to Remove the Lock via Flashing :
: In Flashtool, select the downloaded FTF. Ensure "Wipe" options (USERDATA and CACHE) are checked to effectively remove the lock.
: You must have the Xperia X Performance Drivers installed on your PC for it to recognize the device in Flash Mode.
, you typically use third-party tools like and Flashtool . Essential Tools & Resources