86
Instructions
for use
EN
Smartphone
Tracer Oxygen
2.3. Using the touchscreen
Your phone provides many touch keys in the Main screen. To use
these keys correctly, calibrate the touch screen in advance. Mean
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while please follow the instructions:
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Do not touch the screen with wet hands.
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Do not touch the screen with great forces.
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Do not touch the screen with metallic or conductive objects.
2.4. Connecting to the network
2.4.1 Inserting and removing the SIM card
•
Turn off the phone; remove the battery and unplug other external
power supplies. Insert the SIM card into the SIM holder as shown
in the phone.
•
When you need to remove the SIM card, turn off the phone, re
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move the battery and then remove the SIM card from the holder.
Warning:
Do turn off your phone before removing the SIM card.
Never insert or remove the SIM card when an external power supply
is connected, as this may cause damage to the SIM card.
2.4.2. Turning your phone on and off
To turn on your phone, hold down the power key on the top of the
right side; to turn off the phone, hold down the power key.
If you have turned on your phone without inserting the SIM card,
