Hi in this video we're going to take a look at how you can open a raid a pdf file on your android phone uh the galaxy s 21 i'm holding right here so first let's go back to your home screen by tapping on the home key at the bottom of the screen then swipe up to go into the app screen and go into a samsung folder in here tap on my files in my files tap on the home key to go back to your home screen and then open up the folder that contains your pdf documents so here in my documents folder i have a pdf file so i'm going to open this sample pdf file once you tap on that you will have a list of all the different choices that you could choose to open up a pdf file now in here you can see i've got one drive samsung notes and drive office some of these apps are the default apps already installed on your device by default now recently i have installed adobe acrobat so in addition to the default apps i can also choose adobe acrobat you can choose any one available in here so let's say i want to choose office and then you can tap on just one always and you can see that will open up the pdf file allowing you to read the file now let's see if i go back in here and tap on open again this time i can choose adobe acrobat and choose just once i can choose a different app again i'm going to go in here and open up using say one drive and then tap on just once so that is quite easy you can choose any app available...