An unlocked smartphone is a phone that can work with any cell phone carrier. Some phones are not unlocked and so they can only be used on one provider like Verizon, or with just AT&T, or T-Mobile ...

Generally speaking, you'll find cell phone deals coming in two forms - first as an outright sale on an unlocked device, and secondly as part of a carrier-plan tie-in. The latter can be a bit ...

Getting help with some unlocked phones could be complicated, depending on how obscure a model or brand is in your region. If you try taking a Xiaomi phone into a T-Mobile store, for instance ...

An "unlocked" phone gives you complete freedom from carrier restrictions. You can insert a SIM card from AT&T, T-Mobile, Verizon, or any other compatible carrier and start using their service ...