If you need to see a profile picture in better quality for legitimate reasons (e.g., verifying a business or a new friend request), use these safer methods:
The term often refers to third-party websites or browser extensions that claim to bypass Facebook's privacy locks. However, official "verification" for these tools does not exist from Meta (Facebook). facebook profile picture viewer hd verified
The picture guard is supposed to protect the profile picture from downloading and saving. It is to protect it from regular trolls, If you need to see a profile picture