Samsung SCH-R380ZKAMTR - Manual (Page 115)

Health and Safety Information 112
the air bag deployment area. If wireless equipment is improperly
installed and the air bag inflates, serious injury could result.
• Switch your mobile device off before boarding an aircraft. The use of
wireless mobile devices in aircraft is illegal and may be dangerous to
the aircraft's operation. Check with appropriate authorities before
using any function of a mobile device while on an aircraft.
• Failure to observe these instructions may lead to the suspension or
denial of cell phone services to the offender, or legal action, or both.