Samsung SCH-I910ZKAVZW - Manual (Page 59)

Security 56
Manually Locking the Phone
This process acts to temporarily lock the phone without the need
to enter a password. To manually lock the phone:
1. Press and hold the End key to manually lock the
phone.
• Unlock is then displayed as a left soft key function at the lower left
of the screen.
To manually unlock the phone:
1. From the Today screen, tap Unlock. The Unlock screen
displays. Tap the Unlock button.