How to Activate Call Waiting in Redmi Note 7 Pro(MIUI 11.0)?<br /><br />Step 1: Open Phone App.<br /><br />Step 2: Tap on 'Three Horizantal bars(Menu)' to the left of dialer.<br /><br />Step 3: Tap on 'Settings,' and then tap on 'Call Waiting.'<br /><br />Step 4: Tap on SIM for which you want to enable call waiting.<br /><br />Step 5: Tap on toggle next to 'Call Waiting.' After that, read the message, and then tap on 'Open' button.<br /><br />Step 6: It will update settings, after that, It will be enabled.<br /><br />If you want to enable call waiting for another SIM, just repeat the steps 4 to 6.<br /><br />It's done.<br /><br />Thanks for watching, please like and subscribe <br /><br />==============================================<br /><br />https://www.facebook.com/HowtoTutorialsByAmit/