What is an unlocked phone?
An unlocked phone is a phone that has been freed from being tied to one carrier. Unlocked GSM phones can be used with any carrier's SIM card on any GSM network. Common practice in the US is for wireless carriers to install locking software on their phones to prevent the device from being used on another carrier.
How do you unlock a phone?
Contact your service provider and tell them that you require an unlock code for your phone. The provider may charge a fee, while others may do it for free after 90 days of service
Are there benefits to an unlocked phone?
The biggest of benefit of an unlocked GSM phone is the freedom to use it on any other GSM carrier whether in the United States or abroad.
Which phones are currently popular on the SIMPLE Mobile GSM Network?
Samsung Galaxy SII, Galaxy SIII, Google Galaxy Nexus, HTC One S, HTC Amaze 4G, MyTouch 4G Slide, HTC Sensation 4G, HTC HD7, Samsung Sidekick 4G