توضیحات:

pdf permission remover is the most simple android app to remove permissions from pdf file.
as we know some pdf file has some permissions like permission to edit,permission to copy and permission to print.

this app is the smartest solution to take all permission off from your pdf file.
it will change permission from your pdf on to off.
your pdf document file will be change to be a normal pdf.
your pdf document file will have no permission flag anymore.