In romantic relationships or breakups, the profile picture becomes a metric of status. "Did they change the picture of us?" "Did they put up a sad quote?" The inability to see a DP after a fight often fuels paranoia, leading users to seek out "viewer" tools.
Using a DP viewer tool gives the user a sense of control in a situation where they have been shut out (blocked). Even though these tools rarely work, the act of trying them feels like an active step rather than passive acceptance. Whatsapp Dp Viewer