This document is the user manual for Nokia 7230 phone, including safety precautions, device overview, network mode, network services, password function, getting started, Chinese input method, information, contacts, settings, multimedia, applications, and connecting to network services.
This manual introduces the Nokia 7230 mobile phone, covering its supported GSM (850/900/1800/1900 MHz) and WCDMA (900/1900/2100 MHz) networks, safety precautions, and legal notices. It explains the need to follow local regulations, avoid using the device in prohibited environments, and that the phone is not waterproof.
The guide details how to install the SIM card and battery, navigate menus, and use core functions such as calls, messaging, camera, video recording, FM radio, media playback, and various settings (network mode, display, sound, and applications). It also lists official accessories, recycling information, and contact details for technical support. This manual is written in Chinese.
| Supported GSM bands | 850 / 900 / 1800 / 1900 MHz |
|---|---|
| Supported WCDMA bands | 900 / 1900 / 2100 MHz |
It works on GSM 850, 900, 1800, 1900 MHz and WCDMA 900, 1900, 2100 MHz networks.
No, the device does not have waterproof performance and should be kept dry.
Yes, you must turn off the phone when on an aircraft or in other restricted areas.
Only approved accessories and batteries should be used; do not connect incompatible products.