: 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 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. : Go to the Flashtool installation folder (usually