Huawei Mate Quick Start Guide - Page 6

Safety Information Please read all of the safety information carefully before using your device to ensure its safe and proper operation and to learn how to dispose of your device properly. Viewing the safety and regulatory information For more information on safety, touch Settings > About phone > legal information > Safety information. For more information on regulation, touch Settings > About phone > Authentication info. Operation and safety • To prevent possible hearing damage, do not listen at high volume levels for long periods. • Using an unapproved or incompatible power adapter, charger, or battery may damage your device, shorten its lifespan, or cause a fire, explosion, or other hazards. • Ideal operating temperatures are 0 °C to 35 °C. Ideal storage temperatures are -20 °C to +45 °C. • Pacemaker manufacturers recommend that a minimum distance of 15 cm be maintained between a device and a pacemaker to prevent potential interference with the pacemaker. If using a pacemaker, hold the device on the side opposite the pacemaker and do not carry the device in your front pocket. • Keep the device and the battery away from excessive heat and direct sunlight. Do not place them on or in