Many third-party blogs, YouTube videos, and download forums use misleading titles combining terms like "iCloud unlock," "iOS 15.3," and "3uTools download link" for specific reasons:
These are services where you pay a fee for someone to "whitelist" your IMEI in the Apple database.
: Many "guides" use 3uTools to jailbreak the device and then require additional third-party software (like iRFP File or AltPhone) to actually perform the bypass. Legitimate Ways to Remove Activation Lock