How can I search for the radio stations using the Frequency filter?

Follow the steps below to search radio stations using the Frequency filter:
1. Open the Radio FM App.
2. Click on the Search Bar Icon on the top
3. Click on the filter button in the search bar
5. Click on the Radio Option 
6. Click on the Frequency Filter and a frequency selection box will appear.
7. You can now choose the frequency, after that click on set.
8. A list of radio stations matching the selected frequency will be displayed.

You can also use other filters along with the Frequency filter to refine your search.