You have more than one option for activating a SIM. There's the traditional physical card that you insert into your favorite ...

[Jason Gin] wanted to reuse the SIM card that came with a ZTE WF721 wireless terminal he got from ... All [Jason] had to do then was put the SIM in his phone and punch in the sniffed PIN when ...

You can activate your AT&T SIM in-store, online, or by contacting customer service. The process is similar for postpaid and AT&T prepaid customers.

The Verizon phone uses CDMA so there is nowhere to put a GSM SIM. But a bit of hacking allowed him to add a SIM card slot to it. Even though he’s not the one who originally found this hack (XDA ...