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
SnapTube. SnapTube is another popular app that allows you to download YouTube Premium videos. It's available for Android and iOS devices and can download videos in various resolutions and formats.Mar 25, 2023
Source : https://www.linkedin.com/pulse/would-you-like-download-youtube-premium-videos-free-charlee-alivia
You can export and download your data from Google Drive, which includes items from Google Docs, Sheets, Slides, Drawings, Sites, Drive, Forms, and Jamboard. You can create an archive to keep for your records or use the data in another service. You can download files that haven't been deleted.
Source : https://support.google.com/sites/answer/9759608?hl=en
In Photos on iCloud.com, click the Recently Deleted album in the sidebar. Select the photos or videos you want to recover, then click Recover.
Source : https://support.apple.com/guide/icloud/delete-and-recover-photos-and-videos-mm08b49040b5/icloud
Windows 10 Under File Explorer, select the highlighted Show settings link next to Change settings to show hidden and system files. Under Advanced settings, select Show hidden files, folders, and drives, and then select OK.
Source : https://support.microsoft.com/en-us/windows/show-hidden-files-0320fe58-0117-fd59-6851-9b7f9840fdb2
Swiping up from the bottom of your Android phone's screen will bring up your App Drawer, where you can find the File menu. When you get there, look for the Files symbol and click on it. From the App Drawer, you may access the Files application.
Source : https://naologic.com/terms/enterprise-content-management/q/files-management/where-is-the-file-menu-on-my-android-phone