: Once the progress bar reaches 100% and "Flashing finished" appears, disconnect the phone and power it on. Alternative Method: Official Software Repair

If you prefer an official route, download the tool from Sony. Select Software Repair .

: The industry standard for flashing Sony Xperia devices. You can find versions such as Flashtool 0.9.18.1 commonly recommended for older models. Sony Xperia Drivers

To remove a lock from a Sony Xperia E1 Dual (D2105) , you generally need to flash the device with its stock firmware (FTF file) using a specialized tool. This process will perform a factory reset, erasing all user data.

: Under the "Wipe" section, ensure DATA , CACHE , and APPSLOG are checked to ensure the lock is actually removed. Connect in Flash Mode : Turn off your phone completely. Hold the Volume Down button.