charger from the device and unplug the charger from the power outlet.
·
The built-in battery is non-removable. Please do not attempt to change or
disassemble the battery by yourself. This may result in damage to the battery or the
device. The battery can only be replaced by an official authorized service provider.
Notice: Using the wrong model of battery may result in an explosion. Please
make sure to dispose of used batteries as instructed.
Device Working Temperature: The device should be kept at a working
temperature of 0
℃
to 35
℃
. For the user's safety, please avoid using the device
in a high-temperature environment for long periods of time, as this leads a
shorter device lifetime. The device will stop charging automatically when the
battery temperature reaches 45
℃
, and shut down automatically when battery
temperature is more than 55
℃
.
We are only responsible for the function of the device
’
s official operating
system and update system. The use of any other systems or software from
unofficial third parties might cause security risks.