Now that your SIM card has arrived you should be ready to start using your Three SIM card, but assuming you didn't buy an add-on you’ll need some credit. The easiest way to top-up is to register your ...
How Can I Replace My SIM Card With the Same Number? It depends on your carrier, but generally, you can purchase a SIM card from it and activate your phone to keep the same number. The Bottom Line ...
Some carriers may send you a free SIM card with a new device purchase, or you may need to buy a SIM card kit. When you get the SIM card, insert it into the tray on your device and activate it.