每天上班想用ipad缓存几个小电影在地铁里看，可是ios系统黑屏以后好像就断网了，完全不像安卓那样扔一边，下班就下好了，请问大神有办法解决吗
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The mechanism of iOS is like this. No way
You can try:
Settings -> Display & Brightness -> Auto Lock: Never
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The mechanism of iOS is like this. No way
You can try:
Settings -> Display & Brightness -> Auto Lock: Never