Yes. In most countries, including the US and the UK, unlocking your phone is perfectly legal. In the US, the Unlocking Consumer Choice and Wireless Competition Act ensures consumers have the right to unlock their devices.
What if you bought a second-hand phone that is locked, or you don’t meet the carrier's strict payment requirements? You can use a third-party unlocking service. how do you unlock a mobile phone
Before calling, check if you meet these standard requirements: What if you bought a second-hand phone that
Restart phone, check APN settings (for data), or contact the unlock provider for a refund. : This is often the final resort
: This is often the final resort. By entering Recovery Mode —typically through a physical button combination like Power + Volume Up—users can perform a "Wipe Data/Factory Reset". While this erases all personal data, it restores the phone to an accessible state, though Factory Reset Protection (FRP) may still require the original Google account credentials to complete the setup.