The Realme 9 is an amazing budget-friendly phone with great camera features and a beautiful design. The Realme 9 is a newly released phone on the market by Realme that has Android 12 as the operating system and Realme UI 3.0 as the user interface, making it faster.
The Realme 9 has the Wifi calling feature, and you can use it by enabling and disabling it from the settings. The Wifi calling system of a phone mainly enables you to use the wifi signal as the SIM network signal.
When you have an issue with a poor signal on your SIM card and are in a Wifi coverage, enable the Wifi calling system. That will enable your phone to use the wifi signal to connect with the outer SIM network system. To connect calls from your SIM to other contacts.