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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 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.
Product statement on handling and use: You alone are responsible for how you use your
phone and any consequences of its use.
You must always switch off your phone wherever the use of a phone is prohibited. Use of your
phone is subject to safety measures designed to protect users and their environment.
Always treat your phone and its accessories with care and keep it in a clean and dust-free
place.
Do not expose your phone or its accessories to open flames or lit tobacco products.
Do not expose your phone or its accessories to liquid, moisture, or high humidity.
Do not drop, throw, or try to bend your phone or its accessories.
Do not use harsh chemicals, cleaning solvents, or aerosols to clean the device or its
accessories.
Do not attempt to disassemble your phone or its accessories; only authorized personnel can
do so.
Do not expose your phone or its accessories to extreme temperatures, minimum -10℃ to
40℃
Battery: Your phone includes an internal lithium-ion or lithium-ion polymer battery. Please
note that use of certain data applications can result in heavy battery use and may require
frequent battery charging. Any disposal of the phone or battery must comply with laws and
regulations pertaining to lithium-ion or lithium-ion polymer batteries.
Faulty and damaged products: Do not attempt to disassemble the phone or its accessory.
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