• Restart the phone
Option 1: Long press the power key until a menu shows.
Choose "Reboot'' to restart the phone.
Option 2: Long press the power key till 13 seconds to auto
restart the phone automatically.
• Lock the screen
Option 1: Press the power key to turn off the screen and lock it.
Option 2: The screen will auto lock if you don't use the phone
for a while.
• Unlock the screen
Press the power key for unlocking.
5. Warnings and notes
Operational Warnings
Important information on safe and efficient operation. Read this
information before using your phone. For the safe and efficient
operation of your phone, observe these guidelines:
Potentially explosive at atmospheres: Turn off your phone
when you are in any areas with a potentially explosive
atmosphere, such as fueling areas (gas or petrol stations, below
deck on boats), storage facilities for fuel or chemicals, blasting
areas and areas near electrical blasting caps, and areas where
there are chemicals or particles (Such as metal powders, grains,
and dust) in the air.
Interference to medical and personal Electronic Devices: Most
but not all electronic equipment is shielded from RF signals and
certain electronic equipment may not be shielded against the RF
signals from your phone.
Audio Safety: This phone is capable of producing loud noises
which may damage your hearing. When using the speaker phone
feature, it is recommended that you place your phone at a safe
distance from your ear.
Other Medical Devices, hospitals: If you use any other personal
medical device, consult the manufacturer of your device to
determine if it is adequately shielded from external RF energy.
Your physician may be able to assist you in obtaining this
information. Turn your phone OFF in health care facilities when
any regulations posted in these areas instruct you to do so.
Hospitals or health care facilities may be using equipment that
could be sensitive to external RF energy.
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