Major cellular carriers — Verizon, AT&T, T-Mobile, Sprint, and others — typically lock their networks to the iPhone you buy from their stores or pay for via an installment plan. What does that really ...

This SIM card unlocking post is presented by iToolab. iToolab has released a new tool designed to quickly and easily let you unlock your iPhone or other smartphone’s SIM card and even switch cellular ...

If you’re buying your new CDMA iPhone 4S through Sprint, then you’ll be pleased to know that the device will come unlocked — allowing you to stick in any SIM and use the device on any network. If ...

Specifically I'm asking about US usage, as it seems that used Verizon 5c are fetching less in the used market than the pure GSM model. This was discussed a little, back in the 5c/5s rollout thread, ...