This document is a user manual for the China Unicom customized phone Lenovo A820. The manual includes chapters on safety and maintenance, Q&A, installation and charging, phone keypad functions, main function guide, Lenovo mobile internet products, China Unicom customized services, China Unicom customized 3G international roaming, and more.
This document is the user manual for the Lenovo A820 smartphone. It covers essential topics including installation procedures such as battery replacement, SIM card insertion, and memory card usage. The guide also details key phone functions like making calls, using the safety password feature, and accessing China Unicom specific services. This manual is written in Chinese.