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Overheating
While charging, the temperature of the device and the charger may get
increased. This does not affect the device's lifespan or performance and
is in the device's normal range of operation.
However, if there is an excessive increase in temperature or overheating,
depending on the factor that caused it: device's performance may be
significantly reduced, charging process may be stopped, the device may turn
off or display notification about switching off for cooling. Function available
only in selected models. Important: if the device displays notification about
overheat, turn it off and do not turn it back on until completely cooled down!
In case of overheat during charging:
1. Disconnect the charger from the device.
2. Close any running apps.
3. Wait for the device to cool down, and then begin charging the device again.
If the part of the device where the USB port is placed overheats, check
for damage to the connected USB cable. Replace the damaged USB cable
with a new authorized cable.
The device may also overheat during operation when using several battery
consuming applications or functions.
In case of overheat during usage:
1. Close any running apps.
2. Disconnect any connectivity (Bluetooth, Wi-Fi, data transfer etc.).
3. Lower the screen brightness settings.
4. Wait for the device to cool down before attempting to use it again.
Safety precautions concerning operation environment
In order to maintain battery's longevity, and to avoid overheat, follow
basic precautions including provisions listed below:
1. Do not use / store the device in very hot or cold environments nor expose
to direct sunlight (e.g. on a car's dashboard when using as a navigation).
2. Do not place the device on surfaces that may cause overheat e.g.
electric heating mat.
3. Do not place near sources of heat e.g. radiators, microwave ovens, hot
kitchen appliances nor high pressure containers.
4. DO NOT use damaged charger or battery!
5. Use
only
authorized
chargers,
unauthorized accessories may damage the device or battery.
Connecting charger with inadequate parameters may result with
damage to the device and poses risk to the user.
10
Owner's manual
batteries
and
cables!
Using
Owner's manual
Keys and functions
1.
Power and lock key
2.
Volume control button
3.
Earphone jack
4.
Microphone
5.
USB type C (charging)
9
3
6
5
2
7
4
6.
Nano SIM slot / microSD card slot
7.
Rear camera
8.
Front camera
9.
Speaker
8
9
1 2
11
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