Nokia 3110 classic/Nokia 3109 classic User Guide
This guide covers safety information, hardware overview, and step‑by‑step instructions for installing the SIM card, battery, and microSD card. It explains the device’s keys, display, keypad lock, and basic functions such as making calls, sending messages, and using the camera and media player.
Further sections describe network services, configuration settings, software updates, Bluetooth and USB connectivity, and detailed usage of messaging, email, instant messaging, and push‑to‑talk features. The manual also includes troubleshooting tips, battery authentication guidelines, and an index for quick reference.
| Battery type | BL‑5C |
|---|---|
| Memory card type | microSD |
The preset security code is 12345.
The device is intended for use with a BL‑5C battery and only original Nokia batteries should be used.