My phone has a double ring
In order to solve your problem, please follow the directions below:
1. Verify that your device has the latest version of CallApp.
2. Verify that CallApp is set as your default dialer.
3. Go to Menu–>Settings–>Caller ID
4. Under “In Call Service”, turn on “Solve double ringing”.
See instructions in the following GIF:
We wish you nothing but the best possible calling experience !