Many smartphones come with network locks These locks tie your device to one carrier The result Limited flexibility and extra costs when switching networks But what if changing providers could be easy ...

Depending on where you buy it, your Android phone may be unlocked and can support SIM cards from any carrier, or it could be carrier-locked and require specific SIM cards. While it’s not always ...

Quick tip: If the phone is already unlocked, T-Mobile's site offers a guide for using the phone with other carriers. How to unlock an Android phone on T-Mobile The process will vary slightly ...

Notable exceptions in the US have, for the most part, only included carrier-specific phone variants. Unlocking ... OSs like Android or Xiaomi's HyperOS. To write operating software that works ...