HTC U11 User Manual page 91

Do not turn on or flash the light held close
to human eyes. Especially when photographing
infants and young children, keep enough
distance.
Failure to do so might cause impairment of eyesight.
Intense light may also dazzle or surprise a person, causing
an accident or injury.
Do not turn on or flash the light at a driver of
a car.
Doing so may disturb the driving and cause an accident.
Do not stare at a repeatedly flashing or
flickering screen for a long time.
Doing so may cause a seizure or loss of consciousness.
Do not allow water or other liquids (drinking
water, sweat, seawater or pet urine, etc.),
metal, flammable material or other foreign
objects to enter USIM Card/SD Card Tray slot.
Also, do not install USIM Card or SD Card in the
wrong place or in the wrong direction.
Doing so might cause a fire, burns, injury or electric shock.
Do not leave Camera lens exposed to direct
sunlight for an extended period.
Doing so might cause a fire, burns or injury due to the
light-focusing effect of the lens.
When boarding an airplane, power off handset
or activate airplane mode.
Use of cell phones on board is restricted. Follow the
instructions of each airline.
Failure to do so may adversely affect the operation of
airplane electronic equipment.
In case of any prohibited acts, such as using the phone in
an airplane, it may be punished in accordance with the law.
When using handset in a medical facility, follow
the instructions of the facility.
Power off handset in areas where the use of mobile
devices is prohibited.
Failure to do so may adversely affect the operation of the
electronic equipment or electronic medical devices.
Keep handset away from ears while calling
in hands-free mode, while the ringtone is
ringing loudly or while in Standby mode.
When connecting earphone/microphone etc.
to handset to play games, videos, music, etc.,
adjust the volume properly.
While calling in hands-free mode, handset sound is loud.
A ringtone or alarm may ring suddenly even in Standby
mode.
Listening at a high volume for a long time may impair your
hearing.
Also, if the volume is too high, it may be hard to hear
surrounding sound, causing an accident.
Users with heart conditions should take
extra precautions when setting vibration and
ringtone volume for incoming calls.
Sudden vibration and ringtone may startle you and affect
your heart.
When wearing an electronic medical device,
consult the medical device manufacturer or
dealer regarding the influence of radio waves
on the operation of the device before using
handset.
Failure to do so may adversely affect the operation of the
electronic medical device, etc.
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