Huawei M228 User Manual - Page 34

Area with Inflammables and Explosives In any area with flammables and explosives, power off your phone and do not take out, install or charge the battery, to prevent explosion and fire. Areas with inflammables and explosives may include, but are not limited to:  Gas stations  Areas for storing fuels (such as below deck on a ship)  Devices/Vehicles transporting and storing fuels or chemical products  Areas containing chemical substances or particles (such as sand, dust, or metal powder) in the air  Areas with posted signs warning of "Explosives"  Areas advising to "Power off bi-direction wireless equipment"  Any Area where it is recommended to turn off the engine of a vehicle. Traffic Safety  Please observe federal, state, and local laws and regulations concerning phone use while driving.  Secure the phone in its holder. Do not place the phone on the seat or other places where it could become loose in a sudden stop or collision.  Do not place the phone over the air bag or in the air bag deployment area. The phone may cause injury due to the strong force created by the inflating air bag.  Observe all rules and regulations during air travel. When boarding an airplane, power off the phone and take out the battery. In areas where phone use is prohibited, power-off the phone. The radio 27