User's Manual

Table Of Contents
Follow these guidelines to protect your product:
- keep the product out of children's reach
- Keep your product dry. Do not expose it to liquid or
moisture.
Do not short-circuit the battery, as this can cause excessive
heat to bring about fire.
Do not expose your mobile phone to direct sunlight or in hot
areas. High temperatures can shorten the life of electronic
devices.
Do not attempt to disassemble the phone and battery by
yourself.
Prevent any liquid from leaking into your phone.
Please only use original accessories. Using any unauthorized
accessory may affect your mobile phone’s performance.
Security Requirements
Before making or answering a call, you should pay attention to
the local laws about the use of wireless mobile phones and take
them into account in practical use.
Traffic safety
Pay attention to traffic safety. Do not use your mobile phone
while driving. Park before making or answering a call.
Without enough shield, some electronic devices in the car
might interfere to the radio frequency of your phone.
If you have to use your phone in a car, make sure it has an
antenna.
Only qualified technician can install your phone into your
automobile.
Flight Safety
Please turn off or set your GSM mobile phone to Flight profile
before the airplane takes off or landing. This is in order to protect
the airplane’s communication system from interference, it is
never allowed to use mobile phone when it is in flight.
Using mobile phone before the plane taking off or landing should
get aircrew’s permission according to safety regulations.
User Manual QS-150
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