The SIM Card number originates from the Isle of Man (I.O.M). You will be sent a +44 UK mobile phone number. Most operators classify the I.O.M as a UK number; however it is best to check with your provider before dialling.

No, you don't have to change your SIM card, the SIM card and the phone number are not related together.

Ordinary cell phone service works so that the unique serial number in your phone (its ESN) is used by the cell phone service provider to identify who you are. The wireless service 'knows' that a particular phone's serial number is your phone and knows to send phone calls to that phone when someone dials your phone number. A GSM phone is not directly linked to you. Instead, it has a removable account card, called a SIM (subscriber information module) and this SIM has a unique serial number on it.

The primary function of the Telkomsel MPOS SIM card is to add MPOS service access menu on your mobile phone. In addition to being able accept mATM payments from your clients, you may also access the following transactions on your mobile phone: Also, if you also re-sell prepaid refills, you can use your phone as a terminal to sell electronic prepaid refills to Simpati users

Your account and messages will still be active as long you maintain the same mobile number. You need not register for the service.

The SIM (Subscriber Identity Module) card (SIM Chip) is the brain of your handset. The SIM card is approximately the size of a credit card. The SIM chip is removed from the card holder and inserted into the back of the handset. It’s about the size of a postage stamp, with embedded circuitry on one side. When inserted into a GSM handset, the SIM when activated by Cable & Wireless facilitates mobile service on a particular GSM network.

You also have the option to use our 1 800 Toll FREE number service. Callers from the U.S. will not be charged when using this service. Your incoming call rate will only increase $0.35 per min when using this service. Make it easy and economical for callers to reach you.

Validity of the number / SIM card is 60 days as of the moment of activation thereof (first outgoing call or SMS sent) or after you have credited your account last time. If you failed to credit your account within 60 days – your card will be “frozen”, making it impossible to make any outgoing calls (except for crediting account) or send SMS. However, you will be able to receive calls and SMS within 60 days.

Step 1 - Press Menu until you see "Iridium Satellite Phone Book", and then press "OK" to select. Step 2 - Press Menu untill you see "My Phone Number(s)", and then press "OK" to select. Note: If you do not see your number(s), they have not been programmed onto your SIM card. Contact your Satellite Service Provider for more information.