SoftBank 820P User Manual page 18

Handset
Do not use handset while driving a vehicle.
Doing so may interfere with safe driving and cause an
accident. Stop your vehicle to park in a safe place before
using handset. Drivers using handsets while driving are
subject to prosecution.
Turn off handset near high-precision electronic
devices or devices using weak electronic signals.
Handset may possibly cause these devices to
malfunction.
*Electronic devices that may be affected: Hearing aids,
implantable cardiac pacemakers, implantable
cardioverter defibrillators, other medical electronic
devices, fire alarms, automatic doors and other
automatically controlled devices.Persons using an
implantable cardiac pacemaker or cardioverter
defibrillator, or other electronic medical devices, should
consult the device manufacturer or vendor for advice on
possible radio wave effects.
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Warning
Turn off handset where use is prohibited, such as
aboard aircraft or in hospitals.
Handset may interfere with the operation of sensitive
devices and electronic medical equipment.
Follow the instructions given by the respective medical
facilities regarding the use of mobile phones on their
premises. In addition, actions such as speaking on a
mobile phone aboard aircraft are prohibited and may be
punishable by law.
If you are using electronic medical equipment, do not
put handset in your breast pocket or in the inside
pocket of your jacket.
Using handset in close proximity to electronic medical
equipment may cause the equipment to malfunction.
If you have a weak heart, take extra precautions
when setting functions such as vibration or ringer
volume for incoming transmissions.
Do not aim the infrared port at eyes when using
infrared communication.
Doing so may affect eyes. Also, aiming it towards other
infrared devices may interfere with the operation of
these devices.
In a thunderstorm, immediately turn off handset and
seek shelter.
There is a risk of being struck by lightning and suffering
electric shock.