nokia 3120 unlocking

hi guy's, tryed code you provided me and it worked, came up restrictions off, but now it just say's sim card not reqistered, with every sim card i put in it, but the sims work fine in other phono's please could u help us out, as i'm close to pulling my hair out! nokia 3120, imei no 351858010746796, was locked on orange u.k, [email protected], please someone e-mail me and tell me what i'm doing wrong

hi there hope i ca help you out
1º:- is your SIM Card older than 4 years?? if so ask for a replacemente
2º:- do you get SIM Card regiistration Failed ?????? if so check your service Provider
3º:- If you get SIM Card ERROR ..... post here the code u Used to unlock ( can be that fone is not Fully Unlocked

Regards
CrashYnot


Merry XMAS