Basics
Restarting the device
If your device is frozen and unresponsive, press and hold the Power key and the Volume Down key simultaneously for more than 7 seconds to restart it.
Volume Down key | Power key |
Controlling the touchscreen
•Do not allow the touchscreen to come into contact with other electrical devices.
Electrostatic discharges can cause the touchscreen to malfunction.
•To avoid damaging the touchscreen, do not tap it with anything sharp or apply excessive pressure to it with your fingertips.
•The device may not recognise touch inputs close to the edges of the screen, which
are outside of the touch input area.
•Leaving the touchscreen idle for extended periods may result in afterimages (screen
•It is recommended to use fingers when you use the touchscreen.
37