The 3GP format was designed for early mobile phones. It creates tiny file sizes (a 90-minute movie at 320x240 is roughly 250MB). The trade-off is blocky visuals in dark scenes. Use this only for low-storage situations.
Authors: Technical Research Division Date: October 26, 2023 Subject: Mobile Media Capabilities of Symbian S60v3 Hardware
If your Nokia E63 video player fails, here is the diagnostic checklist. nokia e63 video player
Problem 1: “File format not supported”
Problem 2: Video plays but NO SOUND
Problem 3: Video is laggy / “Choppy”
Problem 4: Video is stretched or has black bars on wrong sides The 3GP format was designed for early mobile phones
Problem 5: Memory full error during playback