Samsung SGH-T599DAATMB - Manual (Page 264)

5. When you have connected at least four dots in a
vertical, horizontal or diagonal direction, lift your finger
from the screen and tap Continue.
6. Confirm the new pattern by redrawing it and then
tapping Confirm. The Unlock pattern is set.
7. Enter the backup PIN code and tap Continue.
8. Reenter the PIN to reconfirm the previous entry and
tap OK.
Changing the Screen Lock Pattern
This feature allows you to change the previously stored
unlock pattern and update it if necessary. This process is
similar to changing your password from time to time.
1. From the Home screen, press and then tap
Settings ➔ Lock screen.
2. Tap Screen lock.
3. Retrace your current pattern on the screen.
4. Tap Pattern and repeat steps 3 - 7 from the previous
section.
Deleting the Screen Lock Pattern
1. From the Home screen, press and then tap
Settings ➔ Lock screen.
2. Tap Screen lock.
3. Retrace your current pattern on the screen.
4. Tap None.
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