Permanently unlock your phone via USB
Select your phone model and hit Next button.
Fill your unique FastGSM account Login and Password and hit Next button.
Power off your phone.
For E10a, E10i, E15, E15a, E15i, E16i, U20, U20a, U20i, W8 Walkman, X10a, X10i, Xperia SO-01B (DoCoMo), Xperia X8, Xperia X10, Xperia X10 mini, Xperia X10 mini pro: Simply connect the phone to USB while holding ← key on the phone. Release ← back key once the software detects the phone.
When the software says
Now disconnect phone, power it on.
Turn USB-debugging ON and connect phone back to PC
disconnect the phone from the USB. Power on the phone and wait until it fully starts up. You already enabled USB debugging during the driver installation. Now connect the phone back to the computer. Phone will restart automatically don't worry that's fine.
For LT15a, LT15i, LT18, LT18a, LT18i, Live with Walkman, MK16, MT11, MT15a, MT15i, R800, R800a, R800at, R800i, SK17a, SK17i, ST15, ST17a, ST17i, ST18a, ST18i, WT19a, WT19i, Xperia PLAY, Xperia acro, Xperia acro SO-02C (DoCoMo), Xperia active, Xperia arc, Xperia arc S, Xperia arc SO-01C (DoCoMo), Xperia mini, Xperia mini pro, Xperia neo, Xperia neo V, Xperia pro, Xperia ray, Xperia ray SO-03C (DoCoMo), Z1: These models require to connect TP (test point) to GND (ground). In such case just short the TP to the ground using metal clip, wire or tweezers and plug the USB cable to the phone. Disconnect TP once software to do so.
When you see
Unlock done! Disconnect your phone and reboot it.
message disconnect your phone from USB. Power off and insert different network SIM card. Power on the phone.
Thank you for choosing FastGSM and have a nice day. If you need help, please contact
info@fastgsm.com