OnePlus 5T has the cool feature of the Parallel Apps which allows user to create the Dual apps. Like you can use two whatsapp and two facebook accounts in a single device.
Let’s See How To Do This! :
Go the Play Store and download Parallel Space (Free). Open Up the app and tap on ‘Start’, which will then display all the apps on your device that can be cloned.
Now select the app that you want to make the clone and tap on “Add to Parallel Space”.
Now that app will be in the ‘Parallel Space’ window. Now tap on any of the app icons to sign in with a new account. You can add more apps (up to 9 in all) to your cloned collection by tapping on the ‘Add App’ tile.
That’s it. You can use this trick on any android smartphone. Do share this trick with your friends.