Which type of mp4 video formats work in nokia c3?

The Nokia C3 supports MP4 video playback primarily in the H.263 and H.264 video codecs, along with AAC or AMR audio codecs. To ensure compatibility, videos should be encoded at a resolution of 320x240 pixels or lower. It's best to use standard MP4 container formats to avoid playback issues. Always check the specific encoding settings to match the device's capabilities.