The new smartphone has been picked up from AT & T's network, and you are now wondering how to unlock the phone for use on other networks? Typically, when you buy a phone from a carrier, it is locked to that carrier's network, which means you can't take the AT&T phone and go to Verizon or T-Mobile immediately. However, there are some ways you can unlock the AT&T phone through
att.com/deviceunlock.
