This is a manual for SCH-F689 phone, introduces the basic functions and usage methods of the phone
This manual guides users of the Samsung SCH‑F689 mobile phone through safe handling, installation, and preparation. It includes safety warnings, battery care, and precautions for use near medical devices, vehicles, and aircraft.
The document then describes the phone’s hardware layout, basic operations such as power on/off, calling, messaging, camera, music, and internet use, followed by advanced functions, tools, applications, and a troubleshooting section for common issues like no service or poor call quality. This manual is written in Chinese.
| Battery capacity | 800 mAh |
|---|---|
| Maximum talk time | 410 minutes |
| Maximum standby time | 160 hours |
| SAR value | 0.686 W/Kg |
Press the power key (marked with [] on the device) to turn the phone on or off.
Move to an area with better signal or check with your service provider if the option needs activation.
The SAR (Specific Absorption Rate) maximum is 0.686 W/Kg, meeting national standards.
The battery can provide up to 160 hours of standby time under standard test conditions.