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Battery
You may view the charge condition, discharging
status of the battery, current power consumption,
and consumption percentage for each application
from the Settings => Battery.
CAUTION:
JVC J20 features a battery that cannot be
removed. Do not attempt to remove or to replace
the battery. Otherwise this may cause a risk of fire
or explosion. Replacement of battery shall only be
performed by authorized services.
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Cleaning and Maintenance
You may use your phone for a long period with satis-
faction if you follow the recommendations specified.
• Please do not leave your phone in environments
with high temperature; otherwise life cycle of elec-
tronic equipment may be reduced, battery may be
damaged and some components may melt.
• Please do not leave your phone in environments
with low temperature; otherwise the water vapour
that has entered your phone may cause damage to
the circuit board of your phone when you operate
your phone under normal temperature conditions.
• Do not throw, shake your smart phone or handle it
without care, otherwise internal circuit boards may
be damaged.
• Please use a damp and anti-static cloth while clean-
ing your phone and do not use chemical agents such
as detergents while cleaning the external surface
of your phone. Please turn off your phone before
cleaning.
• Please do not paint your phone as it may interfere
with its operation.