Samsung SM-A520FZDASEE, SM-A520FZIADBT manual Controlling the touchscreen, Restarting the device

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 burn-in) or ghosting. Turn off the touchscreen when you do not use the device.

•It is recommended to use fingers when you use the touchscreen.

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