- Switch off hi-Call before a flight. Do not use it on a plane if not
permitted by the airline.
- Keep hi-Call dry and avoid humidity.
- Disconnect hi-Call from charging cable before polishing it.
- Do not try to repair or modify hi-Call. Its components are cannot
be repaired by the user.
- Do not use hi-Call if it does get wet.
battery of hi-Call: danger of explosion.
- At the end of battery lifecycle do not dispose it as household
waste. Dispose of batteries according to local regulations. Please
recycle when possible.