The document provides an overview of the features and characteristics of a product.
This manual explains how to safely use the OPPO U539 flip‑phone, covering topics such as accessories, basic functions, menu navigation, and troubleshooting. It also includes legal notices and environmental information.
The document lists the phone’s key technical specifications, including dimensions, weight, battery, screen, camera, and supported memory cards, helping users understand the device’s capabilities. This manual is written in Chinese.
| Model | U539 |
|---|---|
| Operating Temperature | -10°C to 50°C |
| Weight | Approximately 153 g (including battery) |
| Dimensions | 115 mm × 52 mm × 16.4 mm |
| Battery | 3.7 V 1080 mAh Li‑ion |
| Screen | 3.2" TFT WQVGA (240 × 432) |
| Camera | 5 MP CMOS |
| Memory Card | microSD card supported |
It uses a 3.7 V 1080 mAh Li‑ion battery.
The phone measures 115 mm × 52 mm × 16.4 mm.
It has a 5 MP CMOS camera.