For a safe and stable experience, it is recommended to use official platforms: : Final Fantasy IV (Pixel Remaster) Mobile : Google Play Store or Apple App Store. FINAL FANTASY IV (3D REMAKE) - Apps on Google Play

The phrase "proper paper" in this context appears to be a typo or a misinterpretation of or "proper crack" (software bypass) associated with the specific "v21.08.2022" version of Final Fantasy IV often found on third-party sites.

: For desktop backgrounds, WallpapersWide and Wallhaven host 4K versions of the classic Amano artwork and modern renders.

: The most "proper" high-resolution images are available through the Square Enix Press Center or the official Final Fantasy IV site.