- Go to Google Play Store and download an app named profile in your smartphone.
- Open the app
- Open up the Instagram and found out the profile picture which you want to download.
- Just copy username of it.
- Switch to the profy app which is already running in your smartphone.
- A box will appear, paste the copied name in it. Finally, tap to show a picture.
- A full sized picture will appear on your screen, you can zoom in or zoom out while watching or can save in your phone.
- Go to the Instagram website.
- In another tab, Open instadp.org, A simple form will appear.
- Open the Instagram profile of the user whose profile picture you want to download.
- Copy the Username of that user from URL.
- Paste it in the form stating enter IG username.
- Click Search.
- Click Download to download it.
- And it is ready to download in full size.