Auto Keylock; Touchscreen Calibration - Motorola A780 Owner's Manual

Auto Keylock

You can set your phone keypad to lock automatically when
the flip is closed and no activity is detected for a specified
time, Locking the keypad can help prevent accidental
keypresses (for example, when carrying your phone in a
purse or pocket).
1 Tap T Setup in the application launcher screen.
2 Tap Auto Keylock to set the keylock time.
To unlock a locked keypad, press C *.

Touchscreen Calibration

You should re-calibrate the touchscreen if the phone begins
to respond incorrectly to your stylus input on the touchscreen
display.
1 Tap T Setup in the application launcher screen, then tap
Screen calibration.
2 Follow the on-screen instructions and tap the center of
the symbol with your stylus as instructed, until the phone
indicates that the touchscreen display is properly
calibrated, then tap OK.
Phone Setup 153