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14
Qphone 2019_A - Manual
with other electronic devices. Electrostatic
discharge can cause the malfunction of
touch screen.
Do not expose the touch screen to the
water. The touch screen may malfunction
in humid environments or when exposed
to water.
In order to make proper use of the
touch screen, remove the protective film
of touch screen before using the Q phone.
The touch screen has a detection
layer that detects weak pressure from
the human fingers. To achieve the best
performance, use your fingertips to tap on
the touch screen. The touch screen does
not respond normally to a touch operation
using a sharp tool such as a pen.
You can control the touch screen by
doing the following operations:
1. Tap: Touch once to select or