How SIM cards work. The SIM card number is linked to your personal phone number, so you can call, text, browse the web, and more from just about anywhere. Find helpful customer reviews and review ratings for T-Mobile Sim Card Prepaid Kit at Amazon.com. Put in the SIM card, activated it, got a new number along with 10 extra minutes from the kit. I was able to do that online using only the card's ID number, the phone number, and my phone's serial number.

This page is a step-by-step guide that explains how to activate a T-mobile SIM card: Important Notes: - Make sure your phone is unlocked from your carrier Most carriers sell their phones ‘locked’ so they only work with their own SIMs. If you need any information about this refer to - SIM will only connect overseas, but will require credit to make/receive calls After you have followed the steps below, you can test if your SIM connects to the network in your home country (in Australia it does), however to make calls it will require credit in addition to what your plan costs (overseas roaming calls aren’t included in the plans). Activation You can activate your SIM here Your birthdate and IMEI (dial *#06# to display your phone's IMEI number) will be required. Florida Veteran Drivers License.

>Do this activation process on a computer (not iPad/iPhone), as some mobile devices might have trouble displaying the screen graphics (eg. Apple devices with 'Flash').