UTStarcom UT618, User Manual

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UT618 User Manual Getting Started 1-17
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If the flip is open, it consumes more battery power.
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At high or low temperature, battery power consumption will increase.
The battery life will decrease at low temperature however the
performance will increase once it is back to normal temperature.
) ) ) ) Note:
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During charging, the charger or the phone may become hot. This is
normal. There is no reason for concern.
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If it interferes with TV or radio reception during charging, please move
the charger to a different electrical outlet, and move the phone to a place
away from TV, radio and other electronic appliances with antenna.
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Please charge the battery for 2.5-3.5 hours before you use it for the first
time or if the phone has not been used for a long time.
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If the phone is connected to the charger again after it has been charged
fully, the sub LCD will be switched ON for a short period after which it
will go OFF.
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Please note the number of bars in display and recharge or replace the
battery as instructed.
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Charging and discharging the battery repeatedly will decrease battery
life. If usage time decreases by half or more, please replace the battery
with a new one.
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If the battery is fully charged and phone is not used or switched off for
extended period of time, battery life will decrease and the battery may
discharge fully.
1.8.3 Replacing the Battery
When the usage time decreases by half or more it’s time to replace the battery.
Except for replacing the battery or any kind of emergency please do not remove
the battery.
1. Press and hold to turn off the phone.
2. Remove the battery cover: Press the upper middle side of the cover with
your thumb and slide it downwards, then remove it.