Thursday, August 9, 2012
The Many Advantages of Unlocking the iPhone
Most iPhones have a SIM lock, which locks the use of the phone to one mobile carrier. This practice is common with subsidized GSM phones (like most iPhones). But SIM-locked iPhones can’t be unlocked by entering a code, the way most GSM phones can be because data on whether the phone is locked or unlocked is maintained on Apple’s servers. However, even though AT&T is the only authorized US iPhone carrier, an unlocked iPhone can be used with other carriers. While you can buy an
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