Originally Posted by mobileunlocked
Hi, does anyone know if these instructions worked?
MEPD works on the 9900, MEP2 doesn't in some OS builds so you can't enter the code. The safest way is booting the handset with a different sim to the carrier lock and a menu would pop up.
Your stats indicate you're on tmobile uk, pop a voda, orange or 3 sim in. Even a cheap/free PAYG sim would do.