8.4 Screen
You can calibrate the touch screen if it is not responding accurately to your taps.
1.Tap the Settings button on the Home screen.
2.Tap the Screen button.
3. Tap 
to start the calibration.
4. Tap and hold the centre of the target.
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You can calibrate the touch screen if it is not responding accurately to your taps.
1.Tap the Settings button on the Home screen.
2.Tap the Screen button.
3. Tap to start the calibration.
4. Tap and hold the centre of the target.
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