AT&T, one of the leading telecom operators in the ... between different networks without the requirement for physical SIM ...

T-Mobile was ordered to pay $33 million in damages after losing an arbitration case tied to a SIM swapping scam.

[Jason Gin] wanted to reuse the SIM card that came with a ZTE WF721 wireless terminal he got from AT&T, but as he expected, it was locked to the device. Unfortunately, the terminal has no function ...

T-Mobile tried every argument to avoid responsibility, but the facts told a different story—T-Mobile failed to take the ...