Sony Xperia X Manual page 43

Power off near electronic devices or equipment operating on high precision control or weak
signals.
Handset use may cause electronic malfunctions, etc.
*Take added care near these devices: Hearing aids, implanted cardiac pacemakers, implanted
cardioverter defibrillators, other electronic medical equipment, fire detectors, automatic doors, and
other automatically controlled devices or equipment.
Follow airline's instructions to use handset properly in aircraft.
Radio waves may interfere with aircraft operations.
Users with heart conditions should adjust vibration and ringtone volume as needed.
Strong vibration or loud volume may affect heart conditions.
If thunder is audible while outdoors, power off immediately and seek shelter.
Lightning strikes or electric shock may occur.
Do not position Flash/Photo Light close to others' faces. Do not look at Flash/Photo Light
directly while in use. Do not point Flash/Photo Light at others' eyes.
May harm eyesight. Do not photograph infants up close. Flash may impair vision, causing accidents.
Do not cover/wrap handset with cloth or futon while charging. Do not cover/wrap handset with
cloth or futon at bedtime.
Handset may overheat, resulting in fire, burns, malfunction, etc.
If battery fluid contacts skin or clothes, stop handset use and rinse with clean water
immediately.
Handset use may cause skin damage.