UTOK 500Q HD User Manual page 22

standby/call time is not available at a low
temperature.
·
Don't clean the phone with water or organic solvent, or
immerse the phone into the water, for the battery
may be damaged.
·
Make sure the battery is fully charged if it has been out
of use for a long period.
·
It is recommended that the rejected battery is returned
to the mobile phone manufacturer or placed in a
designated public area for rejected battery
recycling. Don't mix it with any other garbage or
throw it freely.
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