This manual provides detailed instructions for operating a Nokia mobile phone. It includes safety precautions, step‑by‑step setup, descriptions of all functions such as calls, messaging, multimedia, and various tools, as well as guidance on settings and maintenance.
The document also contains troubleshooting tips, emergency call procedures, and information on battery handling, SIM/T‑Flash installation, and accessory usage, helping users keep the phone in optimal condition. This manual is written in Chinese.
If the phone is off, turn it on, ensure sufficient signal, then dial the official emergency number for your country (e.g., 110).
Check that the battery is not depleted; charge it or reinstall it correctly. If the battery is over‑discharged, connect it to the charger for a while before trying again.
The SIM card may be dirty, incorrectly installed, or damaged; clean it, reinstall it, or replace it with a new one.
Do not use the phone without a hands‑free device while driving; stop the vehicle before making or answering calls.