Well, Instagram provides a native way to do that. But then how does one remove account info from Instagram app or stop it from automatically logging into the app? I’m sure you must be wondering that it’s not a practical solution as anyone holding your phone can log in to your Instagram account even if they don’t know your username. That can make you anxious if you’ve forgotten whether you’ve used the app on the phone or not. When you open the Instagram app, you will get the ‘Continue as’ option on the login screen with your remembered account. Just like the login screen you see for your Facebook account. But things are different with Instagram since it remembers your saved login info to help you log in quickly. To sign back in, you’ll have to enter the login credentials again unless you use the autofill feature of Oreo on Android devices. When you tap on log out in an app, it will sign you out from the respective account.