This document introduces the methods of powering on and off the phone, changing the display language, making and answering calls, adjusting the volume, and changing the ringtone.
This guide explains how to turn the HC-D520 on by holding the power key for more than one second, insert a UIM/RUIM card, and navigate the function menu using the center, navigation, and soft keys. It also describes quick access shortcuts, such as the left soft key for fast functions and the right soft key for dialing.
Additional sections cover the built‑in input methods (Chinese Pinyin, stroke, numeric, and English keyboards), safety warnings for battery charging and temperature limits, and environmental information such as SAR limits and hazardous substance compliance. This manual is written in Chinese.
| Maximum SAR | 0.474 W/kg |
|---|---|
| Operating Temperature Range | -5 °C to 55 °C |
Press and hold the power key for more than one second to turn the phone on.
In standby mode, press the center key, open Settings → Phone Settings → Language to select the desired language.
The maximum SAR value is 0.474 W/kg.