Assuming you have a lot of empty folders on your mobile, here's how you can erase them quickly and easily. 1. On your mobile, open the "Settings" app. 2. Tap "Storage & USB". 3. Tap "Erase empty folders". 4. Confirm that you want to erase the selected folders. 5. Done! Your mobile should now be clean of any empty folders. If you want to prevent empty … [Read more...] about How to erase empty folders