Each phone is locked individually, so you might know someone who has the exact same phone model, but yours could be locked and theirs is not. Even if you bought the phone from a separate retailer like Best Buy or Target, it is still possible that the phone will be locked to the carrier that you were initially using it with. If you bought the phone from a wireless carrier store, it is very likely that it will be locked by default.
How do I know if my phone is locked or not? How can I check if my phone can be used on TextNow?.How do I know if my phone is locked or not?.This means that the phone can only be used with SIM cards from the carrier it was purchased from, and you won't be able to change your wireless service unless you get the phone unlocked first. When you buy a phone from a wireless carrier such as AT&T or Verizon, it will likely be locked to that network.
