Android phone using pattern patterns encryption, if forgotten password or multiple unlock failed, will be Google automatically locked, can not enter the boot home again.
This article is aimed at this situation, research and explore a solution to the specific locking environment and operation steps as follows.
One, the cell phone is locked
After the Android phone is encrypted with pattern patterns, if you forget the password and unlock multiple failures (5 times + 10 times +n), the following figure
After many failures in the graphic lock, Google account will automatically lock the phone, users can not enter the boot home again, the screen is as follows:
In the image above, the user is locked out and the message is as follows:
Account unlock
To unlock,sign in with your Google account
Username (email)
Password
At this point, the phone can only dial emergency numbers (such as 110, 119, 120, etc.), can not dial other contact mobile phone number