Downloads:
InstaGrabber - Google Play
Procedure:
1.) Install InstaGrabber from above link.
2.) Enable floating bubble feature in Settings menu. It requires Accessibility permission, you need to enable it.
3.) Open Instagram, then a floating bubble appears as below.
4.) Select post options (3 vertical dots to the right of the post), and click "Copy Share URL".
5.) InstaGrabber will automatically download and save it to storage.
