The document provides detailed instructions for using the device for making calls, such as keeping the device in a vertical position and speaking directly into the microphone. It also emphasizes the need to protect hearing and ears when using headphones, and provides guidelines for using the device while walking or moving. Additionally, the document includes information about battery usage, handling and storing the device, and tips for maximizing battery and charger lifespan.
This manual provides safety warnings, proper handling, and usage instructions for the Samsung SCH‑W279 mobile phone. It covers topics such as battery care, SIM/UIM card installation, and emergency procedures.
The document also includes detailed operating steps for making calls, sending messages, using the camera, music player, and setting alarms, as well as technical specifications like battery capacity and standby time. This manual is written in Chinese.
| 电池类型 | 标准电池 (1200 mAh) |
|---|---|
| 待机时间 | 最长 380 小时 |
| 通话时间 | 最长 760 分钟 (GSM) / 410 分钟 (CDMA) |
使用三星认可的充电器，将旅行充电器插入电源并连接设备，充电完成后拔下充电器。
在功能表模式下选择信息 → 设定 → SOS 信息 → 发送选项，开启后按下音量键四次即可发送预设 SOS 信息。