How to change your T-Mobile number on SIM card? Contact T-Mobile Customer Service: You can use your phone, and SIM card to change your number from your T-Mobile phone, by dialling 611 or ...

Keeping your current phone means buying a Simple Mobile SIM card for 99 cents, found everywhere from Best Buy to CVS or online at the company’s website. You can then pop it into any unlocked ...

You can bring your own phone number to Simple Mobile when you buy a phone from them or when you buy a SIM card kit. This is also known as porting your number and you will need to contact your ...

If you have multiple mobile devices, use the email confirmation to verify which SIM card is used for each. Turn on your phone and call 1-800-866-2453 to complete the process.

The process to activate a T-Mobile prepaid SIM card is nearly identical to regular T-Mobile SIM cards. Just put it in your device, and call 1-800-937-8997. Activate the SIM online ...

Your iPhone’s SIM number is technically called the ICCID, which stands for Integrated Circuit Card Identifier. It usually consists of 19 or 20 characters, and is both printed on your SIM card ...