To unlock a when you've forgotten your pattern, PIN, or password, you can use Recovery Mode
Not all “unlock” methods work after security patches – Even if the guide is updated, newer Android versions may have patched the exploits. Some methods (like using Google Find My Device or a USB cable + tool) may fail on recent firmware. how to unlock f sa55 hardresetinfo updated
, which requires the original Google account credentials used on the device How to Unlock F+ SA55? - HardReset.info To unlock a when you've forgotten your pattern,