1. Open Play Store (Android) or App Store (iOS), then search the app using keyword: status saver for whatsapp.
You can choose from the result what you want. in this example I use Story saver for WhatsApp from Mobinz.
2. Choose and install
3. Before use this app for download/saving the status, you have to open/see the photo or video status using WhatsApp.
4. After seeing the friends status, run the App Story saver for WhatsApp
5. Choose Recent Story, you will see the photos or videos status.
6. Select it then choose download (download icon).
7. Video will be stored in StoryVideos folder. Photos will be stored in StoryVideos. You can open it using Gallery.