1, check the network connection, which may be caused by the bad mobile phone network.
2. Check the update of flash plug-in. Mobile phones rely on flash plug-ins to play videos. This plug-in will be updated irregularly, which may be caused by not updating it in time.
3. Check the memory of Apple mobile phone. It may be that the lack of memory in the mobile phone caused the Huluwa video to fail to be cached and played.