Key facts
- Manuals
- 1
- Languages
- ZH
- Last added
- 2022-09-17
Featured Kingsun manuals

KINGSUN EF866 User Manual
This manual covers safety precautions, technical parameters, and basic operation of the KINGSUN EF866 mobile phone. It explains how to power the device on and off, manage contacts, make calls, send messages, and use multimedia features such as music, video, and camera functions.
Additional sections describe configuration options like language, dual‑SIM settings, network setup, and how to perform a factory reset. Appendices provide troubleshooting tips, SAR information, and environmental compliance details. This manual is written in Chinese.
Covers: 安全事项 · 技术参数 · 入门 · 电话本 · 通话功能 · 信息功能
Latest Kingsun manuals
KINGSUN EF866 User Manual
User Manual 12 pages · 15.9 MB · ZHThe KINGSUN EF866 user manual provides safety guidelines, technical specifications, and step‑by‑step instructions for using the phone.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in Kingsun manuals
How do I make a CDMA or GSM call?
Enter the number and press the C‑network icon for a CDMA call or the G‑network icon for a GSM call.
How should I charge the phone for the first time?
Connect the charger and charge the phone for at least 2‑5 hours before first use.
