This document is the user manual for M100 Mobile Phone, which introduces the copyright statement, disclaimer, functional specifications, safety precautions, etc.
This manual explains how to set up and operate the CECT M100 mobile phone. It covers inserting the SIM card, installing the battery, charging, powering on, and navigating the main menu and sub‑menus.
Safety information, battery handling, RF exposure limits, and special precautions for use near medical devices, vehicles, aircraft, and explosive environments are detailed. The final sections provide common problems, possible causes, and step‑by‑step solutions. This manual is written in Chinese.
| Rated voltage / frequency | 3.7 V, 900/1800/1900 MHz |
|---|---|
| Maximum transmit power (GSM 900) | 2 W |
| Maximum transmit power (DCS 1800) | 1 W |
| Maximum transmit power (PCS 1900) | 1 W |
| SAR value (GSM 900) | 1.38 W/kg |
| SAR value (DCS 1800) | 0.745 W/kg |
| SAR value (PCS 1900) | 0.683 W/kg |
Remove the SIM card, clean its contacts with a soft dry cloth, and re‑insert it correctly; if the problem persists, contact the service provider.
Maintain at least a six‑inch distance between the phone and any implanted cardiac device to avoid possible interference.