Switching carriers or using a different SIM card on your iPhone doesn’t have to be complicated. If your device is SIM-locked, it can prevent you from connecting ...

Others, like T-Mobile, won’t let you unlock your phone until you’ve stayed on their network for a certain number of days, even if the device is paid off.

T-Mobile and AT&T this week responded to the FCC’s proposed rule requiring providers unlock phones within 60 days of activation—even if they’re under contract and not paid off yet.

Forgot your Android phone password? Unlock it fast with easy methods like Find My Device, factory reset, or Samsung's Find My Mobile without hassle.