However, there are some terms and conditions that you’ll need to follow before you can pop another SIM into ... devices to be unlocked. For T-Mobile it’s 40 days, while AT&T and Verizon ...
[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 ... [Jason] already knew what the SIM unlock command would look like ...
What Does it Mean for a Phone to be Carrier Unlocked? When a phone is "unlocked," this means it is not tied to a specific network or carrier, such as Verizon or AT&T. An unlocked ...
(Subscriber Identity Module lock) A function in GSM cellphones that restricts the phone's use to a particular cellular carrier identified by a SIM card ... AT&T. However, iPhones were readily ...