But if a hacker has stolen your username and the MD5 hash value of your password from a company's server, and the rainbow table of the hacker contains this MD5 hash, then your password. How secure is my password? Perhaps you believe that your passwords are very strong, difficult to hack. Android Device manager unlocking is probably the second-best service which can be used to bypass Android lock screen on locked Android smartphones and tablets.
Learn how to remove lock screen on mobile phone. Its just an offer so think no big deal of it's a no.