Hi there,
Google restricted access to the android/data folders beginning with Android 11 (if I remeber correctly). Now with Android 14 you cannot write to the folder used to store user PDFs, which is located in the SkyDemon app's folder below android/data. There seems to be no easy way to write documents there w/o rooting the device or using advanced remote debugging features.
Therefore I suggest to implement an import functionality to import user documents into SkyDemon on a specific device. This way SkyDemon can handle the file storage transparently and may overcome certain restrictions.
Thx,
Stefan