unlock macbook

How to access your MacBook when you've forgotten your password.
it's common for users to forget their computer or macbook login password. in this case, what should users do to unlock their computer and use it normally?
Tips for unlocking a Mac with an Android phone
if you're using a mac computer and an android device with a fingerprint sensor, try droidid, a free app that helps you unlock mac computers with an extremely interesting android phone.