Whenever possible, upload from your computer/desktop browser . Mobile apps often apply more compression than the web version.
Navigate to the profile, long-press on the profile picture, and select or "Open in new tab" to see it in a larger format. 3. Native Facebook "Options" (Desktop) facebook hd profile picture viewer
You can sometimes trick Facebook’s URL system to fetch an _o.jpg (original) version of a public photo, but this works inconsistently. Browser extensions promise the world but often deliver malware. Mobile apps are almost always data-harvesting scams. Whenever possible, upload from your computer/desktop browser