Responsible Listening - Samsung Galaxy S4 User Manual

Avoid temperatures below 0°C / 32°F or above 45°C / 113°F.
Microwaves
Do not try to dry your mobile device in a microwave oven. Doing
so may cause a fire or explosion.
Dust and dirt
Do not expose your mobile device to dust, dirt, or sand.
Cleaning solutions
Do not use harsh chemicals, cleaning solvents, or strong
detergents to clean the mobile device. Wipe it with a soft cloth
slightly dampened in a mild soap-and-water solution. If the
mobile device has a retractable camera lens, do not use soap
and water to clean the lens. Use a blower or brush or lens
cleaning paper dampened in a lens cleaning solution.
Shock or vibration
Do not drop, knock, or shake the mobile device. Rough handling
can break internal circuit boards.
Paint
Do not paint the mobile device. Paint can clog the device's
moving parts or ventilation openings and prevent proper
operation.

Responsible Listening

Caution! Avoid potential hearing loss.
Damage to hearing occurs when a person is exposed to loud sounds
over time. The risk of hearing loss increases as sound is played
louder and for longer durations. Prolonged exposure to loud sounds
Health and Safety Information 420