: Place your downloaded .ftf file into the C:/Flashtool/firmwares folder. Configure Flashtool : Open Flashtool and click the Lightning Bolt icon. Select Flashmode . Choose the firmware from the list.
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. Download D2105 Xperia Dual lock remove ftf
: If the device has Google Factory Reset Protection (FRP) enabled, you will still need the original Google account credentials after the flash to complete the setup. : Place your downloaded
If you prefer an official route, download the tool from Sony. Select Software Repair . Choose the firmware from the list
Follow the prompts to reset the device. This will also remove any forgotten pattern or PIN locks.
: Go to the Flashtool installation folder (usually C:/Flashtool/drivers ), run the driver installer, and select "Flashmode Drivers" and "Fastboot Drivers".
: 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