ezSEMC Unlock instructions for Xperia 1> Remove Battery. 2> Insert it back to the phone 3> Let the phone powered off 4> Press Unlock 5> Press hold the (<-)Back button and hold it 6> Plug the usb cable to phone 7> Phone will enter flash mode 8> Software will detect phone and start the Unlock Procedure In case phone isn't detected: 1> Press Unlock 2> Remove Battery. 3> Plug usb cable to phone 4> Press Hold the (<-)Back Button 5> Insert battery to Phone 6> Phone will enter flash mode 7> Software will detect phone and start the Unlock Procedure