Huawei Ascend Y221 Y221 Quick Start Guide - Page 23

 Do not touch the device or the charger with wet hands. Doing so may lead to short circuits, malfunctions, or electric shocks.  If your charger has been exposed to water, other liquids, or excessive moisture, take it to an authorized service center for inspection.  Ensure that the charger meets the requirements of Clause 2.5 in IEC60950-1/EN60950-1 and has been tested and approved according to national or local standards.  Connect the device only to products with the USB-IF logo or with USB-IF compliance program completion. Battery safety  Do not connect battery poles with conductors, such as keys, jewelry, or other metal materials. Doing so may short-circuit the battery and cause injuries or burns.  Keep the battery away from excessive heat and direct sunlight. Do not place it on or in heating devices, such as microwave ovens, stoves, or radiators. Batteries may explode if overheated.  Do not attempt to modify or remanufacture the battery, insert foreign objects into it, or immerse or expose it to water or other liquids. Doing so may lead to fire, explosion, or other hazards.  If the battery leaks, ensure that the electrolyte does not make direct contact with your skins or eyes. If the electrolyte touches your skins or splashes into your eyes, immediately flush with clean water and consult a doctor.  In case of battery deformation, color change, or overheating while charging or storing, immediately stop using the device and remove the battery. Continued use may lead to battery leakage, fire, or explosion. 22