Follow These Step
1. First of in your locked android click on
Emergency Dialer option.
2. Now there keep on typing any random
numbers and characters until it reaches in maximum limit.
3. Now just copy out all the number that you have typed there.
4. Now open the camera that you can even access a lock screen.
5. Now try to drag the screen downward and it will ask you to enter a password . There paste the code that you had copied.
6. If the camera app not crashes then repeat step from 1 to 5 with pressing volume keys while pasting the character code.
7. Now you have to repeat this until camera app crashes and you moved to main menu with unlocked screen.
