There are many ways of unlocking like hardware/software unlocking,cable unlocking,remote unlocking and unlocking via codes..the best and safe way of unlocking is by unlock codes..try codes either from your provider or from online providers..try mobileunlocksolutions to get unlock code for your mobile and get it unlocked..before unlocking your mobile you can get clear instructions about how to unlock your mobile for that you can visit mobileunlockguide to get step by step instructions..