Follow the prompts to reset the device. This will also remove any forgotten pattern or PIN locks.
: 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. 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. Follow the prompts to reset the device
While holding the button, connect the phone to your PC via USB. The Flashtool should detect it and begin flashing. Configure Flashtool : Open Flashtool and click the
: Go to the Flashtool installation folder (usually C:/Flashtool/drivers ), run the driver installer, and select "Flashmode Drivers" and "Fastboot Drivers".
: Search reputable firmware repositories or use Flashtool's built-in "XperiFirm" downloader to find the specific firmware for the Xperia E1 Dual (D2105) . Flashing Guide to Remove Lock