Hisense L691 User Manual page 2

Sero 5
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mobile phone in a high-temperature place or use it in a place
with flammable gas such as a gas station.
Keep your mobile phone and its accessories away from children.
Do not allow children to use your mobile phone without
guidance.
Use only approved batteries and chargers to avoid the risk of
explosion.
Observe any laws or regulations on the use of wireless devices.
Respect others' privacy and legal rights when using your
wireless device.
Strictly follow the relevant instructions of this manual while using
the USB cable. Otherwise your mobile phone or PC may be
damaged.
This manual is for reference only, please refer to the material
object as standard.
Use a dry soft cloth to clean the product; do not use water,
alcohols, detergent or any chemicals.
Please backup any important data, repair or other causes may
result in data loss.
Do not disconnect the product during memory formatting or file
transfer operations. Otherwise, it may cause program failure or
files damage.
CAUTION : RISK OF EXPLOSION IF BATTERY IS REPLACED
BY AN INCORRECT TYPE. DISPOSE OF USED BATTERIES
ACCORDING TO THE INSTRUCTIONS.
Adapter shall be installed near the equipment and shall be
easily accessible.
The operating temperature shall be -10℃~+40℃.
The device complies with RF specifications when the device
used at 10 mm form your body.
2

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