I'm improving my app for to save and open PDF file
With android:targetSdkVersion="14" was fine, but after increase targetSdkVersion to 26 not work
In the past I saved and read directly from DirRootExternal but now I cannot.
Now I'm using DirDefaultExternal but when I try to read the...
When I create a folder on "File.DirRootExternal" everything works fine. I can copy, create and delete files or other subfolders.
When I connect my device with the USB cable, I no longer see the folder created.
with "File Explorer" android app I see the folder created.