This update is only available to Android users and allows them to store large amounts of files when accidentally deleted.
OneDrive Android version will notify users when something like accidental deletion happens so the user can decide what to do next. This feature is considered very useful because this incident almost always happens to the user.
This is considered to prevent users from losing files stored on OneDrive and lets them restore the deleted files with a single touch. As mentioned, OneDrive is supported with full O Android compatibility on this update.
Compatibility includes the presence of notification channels and battery optimization features in the background. In addition to this support, the update is also supported by a number of fixes for bugs and changes to Microsoft's mobile apps by this work.