Here’s a very simple and suddenly very easy solution on how to fix sound issues on Xiaomi Redmi 4, Redmi 4 Prime / Pro phones.
Reduce noise and fix sound on Redmi 4 Pro during a call
The solution is very simple: try to disable pop-up notifications during a calls.
- Go to the “Settings”.
- Then “Notifications”.
- “Application notifications”.
- Open “Phone”.
- Disable pop-up notifications.
The irritating sound should be gone now!