Codes On Nokia C2-05 !link! - How To Use Secret

These codes were designed to manage network codecs, which can impact audio quality and battery consumption.

Checks GPRS (2G data) connection status and signal quality. How to Use Secret Codes on NOKIA C2-05

Verifies if the call waiting service is currently active on your network. Reset and Security Codes These codes were designed to manage network codecs,

Displays the serial number, month/year of manufacture, and the "Life Timer" (total call time since the phone's first use). Bluetooth Address. month/year of manufacture