Motorola Crush - Manual (Page 54)

security
52
lock & unlock phone
You can lock your phone to keep others from using it.
1
Open the main menu, then tap Settings > Security.
2
When prompted, enter the passcode and tap Done.
3
Tap Lock Phone Now.
4
Tap Yes to confirm that you want to lock the phone.
To unlock your phone:
1
From the home screen, tap Unlock.
2
Enter the passcode and tap Done.