The default PIN Number for all Islandcom wireless Prepaid and Postpaid mobile SIM card is unique for each mobile SIM bMobile is the major telecom network which offers high speed data connection to Trinidad and Tobago Islands customers through Wireless, Prepaid and postpaid plans. bMobile Mobile SIM card has an inbuilt PIN code and PUK code for security purpose. The SIM card will be blocked if you enter your PIN number wrongly for 3 times. Then the Phone will request to enter PUK code to reset your PIN number. You can find your Islandcom wireless PUK (Personal Unlocking Key) through following methods. Expand the method to know more. > Find PUK through Helpline Call 824 8788 (non-toll free number) from other network or 100 from other bM obile phone Enter the option to speak with customer care Request for a PUK code and note it down Enter it in your locked bMobile mobile phone and reset your PIN number Now your phone will be unlocked