User manual

To avoid interfering with blasting operations, turn off your phone when in a
“blasting area” or in areas posted “Turn off two-way radio.” Obey all signs and
instructions.
Radiation
Nearly every electronic device gives off radiation. Mobile phone use does not
increase the risk of getting brain cancer or other head tumors. Its effect in
humans is negligible.
Interference
Nearly every electronic device is susceptible to interference for external
sources if inadequately shielded or designed. As a result, your phone may
cause interference with other devices.
Temperature
Operate your phone in a place where the temperature is always between 10℃
to 45℃. Using or storing your phone in a too hot or too cold environment
might damage the battery, or even cause your phone to short-circuit or burn.
Proper Usage
Use your phone appropriately. Do not touch the antenna area unnecessarily
when the phone is turned on. Do not drop, disassemble, crush, bend, deform,