Samsung SGH-i607 - Manual (Page 23)

Section 2: Understanding Your Phone 23
Rear View of Your Phone
To Lock the Keypad
To lock your keypad use the following steps.
1. Press and hold the key, or by pressing the to
launch the Quick List. Select the Key lock option to lock
your keypad.
2. Press the key to wake-up your handset to unlock the
keypad.
To Unlock the Keypad
To unlock your keypad use the following steps.
1. Press the Power ON/OFF Button .
2. Press the Left Soft Key (Unlock).
3. Press the key to unlock the keypad.