Huawei E220 User Manual - Page 3

Safety Precautions Before using the wireless device, please read the safety precautions carefully and let your children know these, so that you can use your wireless device correctly and safely. For details, see the section "Warnings and Precautions". Do not switch on your wireless device when it is prohibited to use wireless device or when the wireless device may cause interference or danger. Do not use your wireless device while driving. Follow any rules or regulations in hospitals and health care facilities. Switch off your wireless device near medical apparatus. Switch off your wireless device in aircraft. The wireless device may cause interference to control signals of the aircraft. Switch off your wireless device near high-precision electronic devices. The wireless device may affect the performance of these devices. Do not attempt to disassemble your wireless device or its accessories. Only the qualified personnel are allowed to service or repair the wireless device. Do not place your wireless device and its accessories in containers with strong electromagnetic field. Do not place magnetic storage media near your wireless device. Radiation from the wireless device may erase the information stored on them. Do not put your wireless device in a high-temperature place or use it in a place with flammable gas such as a gas station. Keep your wireless device and its accessories away from children. Do not allow children to use your wireless device without guidance. Observe any laws or regulations on the use of wireless device. Respect others' privacy and legal rights when using your wireless device. 1