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.
: 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 Download D2105 Xperia Dual lock remove ftf
While holding the button, connect the phone to your PC via USB. The Flashtool should detect it and begin flashing. To remove a lock from a Sony Xperia
: 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. You can find versions such as Flashtool 0
: Once the progress bar reaches 100% and "Flashing finished" appears, disconnect the phone and power it on. Alternative Method: Official Software Repair