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 ...

T-Mobile, Verizon workers get texts offering $300 for SIM swaps. Criminals are now texting T-Mobile and Verizon employees on their personal and work phones, trying to tempt them with cash to ...

T-Mobile is offering a Family Freedom deal where families can get up to four iPhones when they switch. The Family Freedom deal includes up to $3,200 in virtual prepaid cards to pay off old phones.