
When you will open the application you will see five diagnostic tests. Double tap on the test which you need to perform & follow the instructions.
The five different tests which you can perform with Nokia Diagnostics are
- Network Coverage test – You can get all the network related information and detect offline status & SIM card presence.
- Internet connectivity test – Perform a real-time Internet connectivity test and identify the setting with which you can have a seamless internet access.
- Battery charger test – Check if your device charges properly with the charger connected.
- Loudspeaker test – Check your loudspeaker functionality.
- Earpiece test – Check your earpiece funtionality.