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Source : https://www.youtube.com/watch?v=gMYvCEFmZvM
permanently deleted forever. Photos and videos that were permanently deleted can't be restored. Learn how to turn on backup.
Source : https://support.google.com/photos/answer/6128858?hl=en&co=GENIE.Platform%3DAndroid
Browse and open files and foldersOpen the Files app on your iPad.Tap Browse at the bottom of the screen, then tap an item on the Browse screen. If you don't see the Browse screen, tap Browse again.To view recently opened files, tap Recents at the bottom of the screen.To open a file, location, or folder, tap it.
Source : https://support.apple.com/guide/ipad/search-for-files-and-folders-ipadb3b759ed/ipados
How to find a PDF on an iPhone in Files.Open the Files app.Tap Browse > On My iPhone.Search your folders for the PDF.
Source : https://www.adobe.com/acrobat/hub/where-to-find-pdfs-on-iphone.html
Clear Browser Cache and Cookies An outdated or corrupted browser cache is a common reason for elements on a web page, including PDFs, to not display correctly. Clearing your browser cache should prompt your browser to download up to date content and hopefully fix the issue with rendering your PDFs properly.
Source : https://www.uhd.edu/computing/training-lms/troubleshooting-chrome-pdf-viewer.aspx
In the Books app , you can open and save PDFs that you receive in Mail, Messages, and other apps.
Source : https://support.apple.com/guide/iphone/read-pdfs-iphab2193d5/ios