So it's no surprise that 2,000 T-Mobile customers complained to the government about a price hike on plans that were advertised as having a lifetime price lock. "I am still alive and T-Mobile is ...

Your phone's SIM card allows the device to make calls, send texts, and connect to the internet. The SIM card provides a phone number that identifies your device on the carrier's network, whether ...

T-Mobile offered customers aged 55 or older a "lifetime price lock" on their plans, a deal that attracted many customers.Too ...