This document is a user manual that provides instructions and precautions for using the Lenovo phone model V757. The manual includes information on the product's appearance, key functions, battery usage, and network connectivity.
This manual provides safety and maintenance instructions for the Lenovo Y757 mobile phone, including handling, charging, and environmental precautions. It also covers the basic operation of the device, such as power on/off, SIM and memory card insertion, and network connection.
Additional sections describe the phone’s functions, settings, multimedia tools, and input methods, as well as a quick‑start guide and common troubleshooting tips. This manual is written in Chinese.
| Operating Temperature Range | -10 °C to 65 °C |
|---|---|
| Maximum Charging Time | 12 hours |
No – you must turn the phone off while on an aircraft.
Stop charging immediately, place the phone in a cool, ventilated area, and avoid exposing it to temperatures above 55 °C.
Only use chargers and accessories approved by Lenovo; the company is not responsible for damage caused by third‑party accessories.