Some times when you use google docs in your mobile and accidentally delete the document, then there was no way to recover it from your device, You will have to go to your google drive and access trash folder and restore it.
With the latest update from Google, Now users can see the latest deleted files in their mobile device.
Users can access trash folders in their respective apps for google docs, slides and spreadsheet. The updated version of the google docs, spreadsheet and slides apps give users access to view the trash folder and restore the files or permanently delete the files.
Download the respective apps for your google document and enjoy the new features of google document apps.