Why does the mobile phone freeze to shut down? We put 7 phones in the freezer and see what happens

You may have experienced that your mobile phone was frozen to shut down in winter, or lost power quickly. And after the temperature recovers, the lost power will suddenly come back. Why are mobile phone batteries not resistant to freezing? Are current mobile phones still as cold-resistant as before? To figure it out, we put our co-workers' cell phones in the freezer and found it wasn't that simple...
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【Why is your head bald into M, C, U shape?】 • 为什么你的头会秃成M、C、U型？拿什么拯救你...
【Why can't search engine find information?】 • 搜索引擎怎么搜不到信息了？因为互联网正在孤岛...
【Why is Bluetooth still popular with so many problems?】 • 蓝牙怎么这么多毛病？还依然长盛不衰？Why ...
【Is the expensive vacuum flask an IQ tax?】 • 贵的保温杯是不是智商税？不差钱的保温杯长什么...
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