Mobile phone, P2P doesn't work?

Computer P2P is OK

Mobile phone, P2P doesn’t work?

Because I have a video on my mobile phone at the same time, and I have opened several windows, but there is still no P2P

电脑端 P2P 是OK的
手机端,P2p不工作?

因为我在手机上同时一个视频,开了几个窗口,还是没有p2p