T-Mobile and AT&T say US regulators should drop a plan to require unlocking of phones within 60 days of activation, claiming that locking phones to a carrier's network makes it possible to provide ...
T-Mobile will currently unlock phones on postpaid plans after 40 days if it's paid in full, but those on prepaid plans must wait a year. AT&T will unlock postpaid phones after 60 days if they're ...