User's Manual
4 Health/Safety/Warranty Guide Coolpad Quattro
®
II 4G
PREVENTION OF HEARING LOSS
CAUTION: Permanent hearing loss may occur if earphones or headphones are used at high-volume levels for prolonged periods of time.
SAFETY PRECAUTIONS FOR DIRECT SUNLIGHT
Store this product away from excessive moisture and extreme temperatures. Do not leave the product or its battery inside a vehicle or in
places where the temperature may exceed 60°C (140°F), such as on a car dashboard, window sill, or behind glass that is exposed to direct
sunlight or strong ultraviolet light for extended periods of time. This may damage the product, overheat the battery, or pose a risk to the
vehicle.
ENVIRONMENTAL RESTRICTIONS
Do not use this product in gas stations, fuel depots, chemical plants or where blasting operations are in progress, or in potentially explosive
atmospheres such as fueling areas, fuel storehouses, below deck on boats, chemical plants, fuel or chemical transfer or storage facilities,
and areas where the air contains chemicals or particles, such as grain, dust, or metal powders. Please be aware that sparks in such areas
could cause an explosion or fire resulting in bodily injury or even death.
AIRCRAFT SAFETY
Due to the possible interference caused by this product to an aircraft’s navigation system and its communications network, using this
device’s phone function on board an airplane is prohibited in most countries. If flight personnel authorize use of electronic devices, switch
device to Airplane Mode (consult User Guide for instructions) to turn off RF functions that may cause interference.
ROAD SAFETY
In many jurisdictions, vehicle operators are not permitted to use communication services with handheld devices while the vehicle is in
motion, except in the case of emergency. In some countries, using hands-free devices as an alternative is allowed.
SAFETY PRECAUTIONS FOR RF EXPOSURE
1. Use of non-original, non-manufacturer-approved accessories may violate your local RF exposure guidelines and should be avoided.
2. Use only original, manufacturer-approved accessories when such accessories contain metal of any kind.