I can't operate on some files.
To support Android 4.4, the way to change the data stored on the SD card or USB device connected to your Android device has been changed.
- To delete files, you may need to see Deleting data from an external storage attached to your Android device for the operation.
- To copy files, you may be navigated to the dedicated screen for the operation.
- You may not be able to change a file name or folder name from File Manager.
- You may not be able to create or copy a folder from File Manager.