How to Set Default SIM for Call in Redmi Note 7 Pro(MIUI 11.0)?br br Step 1: Open 'Settings' App.br br Step 2: Tap on 'SIM Cards & Mobile Networks.'br br Step 3: Scroll down at the very bottom to default settings.br br Step 4: Tap on 'Dial' under 'default settings.' After that, tap on the SIM that you want to make default.br br It's done.