Most of the times, you cannot find anything in at all. It is much like the Recycle Bin of Windows operating system. How To Recover Files From LOST.DIRįirst of all, what is LOST.DIR? As mentioned, LOST.DIR Android is a system feature to help Android users recover files when system boot up. Spending a few minutes, you can learn all you need to know this feature. Briefly, it is a system folder to help you recover data on Android phone.Ĭonsidering that many people do not understand this feature, we are going to tell you the basic knowledge about LOST DIR folder on Android devices in this post. But most people are not familiar with it. Some Android phone users may have heard of LOST.DIR or even have used it. “I am using a Samsung Galaxy Note 6, and I discover that a folder called LOST.DIR automatically appears after every reboot, what is it?”