Many people choose Boost Mobile for its pay-as-you-go or prepaid service and its lack of contracts. Often, however, customers wish to use an unlocked phone with the. All the Boost iPhones can be unlocked. And can be used in any carrier after unlocking. But don't need to unlock an Boost IPhone just to use on sprint because Boost runs on sprint network. Amazon.com: can verizon phones be unlocked. Sprint, Boost. Nokia Lumia 928 32GB Unlocked GSM Windows Smartphone - Black (Certified Refurbished) by Nokia.
PCMag reviews products, but we may earn affiliate commissions from buying links on this page.. Mobile phone carriers don't want you to leave, especially if they helped pay for your phone. Most of the phones sold in the U.S. (except for Verizon phones) are 'locked,' meaning they can't be taken to another carrier without being unlocked.
From the carriers' perspective, it's a way to stop customers from leaving before they've paid out their contract or installment plan. Because we're a country fragmented and several different frequency bands, unlocking a phone doesn't mean you can use it on any other U.S. But depending on the phone, you may be able to use it on a different U.S. Carrier, or with foreign carriers for lower rates than you would pay roaming on your own provider.
That could be AT&T, T-Mobile, one of the virtual carriers that uses those networks, or a foreign GSM carrier. AT&T and T-Mobile now give service plan discounts for bringing your own phone. The reason to use an unlocked phone while traveling abroad is because you can use either a global SIM card or a local carrier's SIM card, which would offer much lower rates than roaming with your U.S. You'd lose your standard U.S. Phone number for the duration of the trip, though. GSM virtual carriers compatible with unlocked phones include Cricket, MetroPCS, Simple Mobile, Straight Talk, H2O Wireless, Black Wireless, Ready SIM, and many others. Large CDMA carriers, in general, do not accept unlocked phones.