Yezz Classic C21 Handbuch Seite 59

Don't take your phone apart.
Switch off when near explosive
materials or liquids.
Only use approved accessories.
Don't rely on your phone for emergency
communications.
Warning electrical hazard!
To avoid serious injury do not touch
charger pins.
Unplug the charger when not in use.
To unplug a charger or an accessory,
hold and pull the plug, not the cord.