1. Start by moving to the 'Settings' option.

2. Proceed by scrolling until the 'Missed Call Text Back' function is visible.

3. Decide whether to apply the 'Missed Call Text Back' feature.

4. Go ahead to create your response text template for missed calls.

5. This section allows you to test the feature by entering your own phone number.

6. Lastly, preserve these configurations by tapping the 'Save Missed Call Text Settings' button.
