High Profile at level 4.2 is most common for high‐quality streaming and video textures.
Other profiles: Baseline or Main profiles may be used if lower decoding complexity is desired, but High Profile is recommended for best quality on iPhone 12+.
HEVC (H.265)
Container: MP4 or MOV
Profiles/Levels:
Main 10 Profile is recommended for improved compression and 10‑bit color support (ideal for richer color and dynamic range).
Levels supported on iPhone 12 typically go up to around level 5.1.