1. The network speed is too slow to keep up with it, so watching video will cause the phenomenon of jamming and frame dropping.

2. The running cache is not enough, the cache space of the mobile phone is insufficient, and the mobile phone is slow to respond, so the mobile phone will get stuck when playing video.

3. The player is incompatible or the video bit rate is too high for the mobile phone to handle. Tomato Movie Computer Edition is a powerful video player software, which has a lot of video resources and can be played for free.