The WX390 manual introduces the phone’s menu structure, basic functions such as calls, messaging, multimedia, and tools, and explains how to use the camera, video recording, and various settings. It also covers SIM‑card and battery installation, as well as general usage tips.
Safety sections detail battery handling, RF compatibility, restrictions for use in public places, aircraft, medical devices, and explosive environments, and provide guidance on proper disposal and environmental recycling of the device and its accessories. This manual is written in Chinese.
| Battery capacity | 650 mAh |
|---|---|
| Standby time | 150–200 hours |
| SAR (maximum) | 1.01 W/kg (10 g) |
Follow the instructions in the "安装SIM卡和电池" section of the manual.
Use a Motorola Original battery as recommended in the manual.
Turn off the phone before entering any area where an explosion could occur.