ShenZhen V-Sun Electronics Co., Ltd
11
Chapter 5 Before use
5.1 Charging
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When the product is first used, please use up the battery power and charge the battery for 2-3
times for not less than 12 hours each time, so as to ensure the battery in good condition.
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Its normal charging time is 2-3 hours.
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The product is available with its own charger. Please use the charger provided by our
company for charging.
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Insert the plug into the 220V alternating current for charging. During charging, the charging
icon will keep flashing.
Remark
s
：
If the device is idle for a long time, the batteries in it might be of lower power than the
initial power. Then it will take a few minutes to charge the batteries to resume the
normal condition.
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Low Cell
：
When the battery power is almost used up during normal operation or when the
device is turned on, the terminal will give out the low cell alarm. After a while, the terminal
will be automatically power off unless the batteries are charged in time.
5.2 Buy the SIM Card
When buying the SIM Card, make sure that it is available with the SMS and GPRS
services.
5.3 Insert the SIM card
When the device is power off, remove its rear cover and insert the SIM card.
