Huawei IDEOS S7 Slim Quick Start Guide - Page 26

Basic Requirements  During storage, transportation, and operation of the device, keep it dry and prevent it from colliding with other objects.  Do not dismantle the device. In case of any fault, contact an authorized service center for assistance or repair.  Without authorization, no organization or individual can change the mechanical, safety, or performance design of the device.  When using the device, observe all applicable laws and regulations and respect the legal rights of other people. Environmental Requirements for Using the Device  Before connecting and disconnecting cables, stop using the device, and then disconnect it from the power supply. Ensure that your hands are dry during operation.  Keep the device far from sources of heat and fire, such as a heater or a candle.  Keep the device far from electronic appliances that generate strong magnetic or electric fields, such as a microwave oven or a refrigerator.  Place the device on a stable surface.  Place the device in a cool and well-ventilated indoor area. Do not expose the device to direct sunlight.  Keep the ambient temperature between 0°C and 35°C while the device is being charged. Keep the ambient temperature between 0°C to 40°C for using the device powered by a battery.  Do not block the openings on the device with any object. Reserve a minimum space of 10 cm around the device for heat dissipation.  Do not place any object (such as a candle or a water container) on the device. If any foreign object or liquid enters the device, stop using the device immediately, power it off, remove all the cables connected to it, and then contact an authorized service center.  During thunderstorms, power off the device, and then remove all the cables connected to 20