Activate a T-Mobile SIM card on your phone. The most common way to activate a T-Mobile SIM card is with your phone itself. It’s easy to do, and you’ll have to follow these steps: ...

If you're a new T-Mobile customer or you recently purchased a new phone, you may have a new SIM card you'll need to activate. Here's how to set it up.

On Tuesday, AT&T revealed Wireless Account Lock, a new protection designed to curb the SIM-swap scams. When activated, the ...

If you're an AT&T customer, you can turn on a new security feature that prevents your phone number from being moved to a ...

A few months ago, a source sent The T-Mo Report a document detailing a brand new program targeting any T-Mobile customers using Sprint’s SIM cards. On June 30, Sprint started giving “targeted ...

AT&T announced the feature in a news post that details how Wireless Account Lock can help to protect your phone. According to ...

AT&T is launching a new Account Lock feature that’s designed to protect wireless users against SIM swapping attacks. The ...

How to activate a T-Mobile SIM card? Insert your SIM card into your phone when it is switched off. Next, turn your phone on and follow the on-screen instructions. Finally, call 1-800-T-MOBILE to ...

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 1-877-746-0909 and follow the instructions. There is a $15 ...

T-Mobile appears all set to eliminate any remaining traces of Sprint in a few months. A leaked company document reveals that the carrier will stop supporting legacy Sprint SIM cards on May 1, 2023 ...