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Other tips and cautions

Avoid using your phone near metal structures (for example, the steel frame of a building).

Avoid using your phone near strong electromagnetic sources, such as microwave ovens, sound speakers, TV and radio.

Avoid using your phone after a dramatic change in temperature.

Safety Precautions

SAFETY IN AIRCRAFT: This product can cause interference to an aircraft’s navigation system and network. In most countries it is against the law to use this product on board an airplane.

ENVIRONMENTAL SAFETY: Do not use this product in gas stations, fuel stores, chemical plants and locations containing explosives.

ROAD SAFETY: Vehicle drivers in motion are not permitted to use handheld telephony services, except in emergency. In some countries, using hands-free devices as an alternative is allowed.

MEDICAL EQUIPMENT SAFETY: This product may cause medical equipment malfunction. In most hospitals or medical centers use of this product is forbidden.

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HTC P3400 manual Other tips and cautions, Safety Precautions