In the steps below, we tell you how to reverse the mistake you made. What will you do after making the cardinal mistake of select 'Always' instead of 'Just once'? / © NextPit This usually happens when we are either distracted or when we are in a hurry.Ī classic example of this is shown in the screenshot below, where users may select the 'Always' option instead of 'Just once' - often mistakenly. While most of us have this sorted, there might be occasions when you accidentally set the wrong app as the default app. However, since most of us use one default app for a specific purpose, it is essential that you choose the correct default app for that purpose. There are several apps out there that are capable of opening a specific file type. Your phone is a repository of multiple file types. How to remove an app from your defaults.