Hi, Ive got a nokia 1600 locked to T mobile germany. The ESN is 353652015890743 the phone number is I have tried the code given by you which is: #pw+886 671 603 303 161+7# When i use it, it gives the message of "Not allowed" would appreciate if you could help me out in this matter as ive tried the above code a couple of times and it gives not allowed thanks in advance.