: If you bought a used device, the easiest solution is to ask the previous owner to sign in to iCloud.com/find , select the device, and click "Remove from Account".
: Many third-party "bypass" tools are ineffective on modern iOS versions (like iOS 17 or 18) or only provide a temporary "tethered" bypass that disappears when the device restarts.
: If you are the original owner and have a receipt or documentation from Apple or an authorized reseller, you can start an Activation Lock support request with Apple Support.
: Using unauthorized software can void your warranty and may be illegal depending on your local laws.