If you own a Nokia C2-05, you are holding a device capable of far more than calls and texts. By entering these codes into the native dialer (the keypad), you can access hardware tests, reset settings, view hidden life-timers, and even force network settings.
: Lowers audio quality to increase talk time by roughly 30%. How to Use Secret Codes on NOKIA C2-05
Using secret codes on your NOKIA C2-05 can provide several benefits, including: If you own a Nokia C2-05, you are
A "softer" factory reset. Restores default settings but preserves some user data. If you own a Nokia C2-05
Reveals the unique MAC address of your Bluetooth radio.