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How to turn off the mobile phone in winter? It's actually a kind of low temperature protection

If you suddenly find that the black screen is turned off, it's actually a very normal phenomenon. Generally speaking, Apple's mobile phone is very likely to turn off automatically. Why does the mobile phone turn off suddenly? It's actually a low-temperature protection, and it will turn off if the temperature is too high.

Why does the mobile phone turn off?

Extreme temperature has the greatest impact on the battery, because the essence of battery charging and discharging is a chemical reaction.

For general mobile phone design, the best temperature for battery operation is from 0 & deg; C to 35 & deg; C. too high temperature (& gt; 35 & deg; c) may permanently damage the battery capacity, while in very cold environment (below 0 & deg; C) When the mobile phone is used, the battery life will be reduced and the mobile phone will be shut down. However, when the battery temperature returns to the normal application range, its performance will return to normal.

And the more extreme environment temperature is & lt; - 20 & deg; C or & gt; 45 & deg; C. not only the cell phone battery can not be used normally, but also the storage life of the battery is affected, resulting in the permanent deterioration of its performance.

In fact, automatic shutdown is only a kind of low-temperature protection, when the temperature is too high, the same situation will occur.

What should I do if my cell phone is turned off?

1. Avoid using mobile phones in the low temperature environment, and buy a thick selling shell;

2. If the temperature difference between indoor and outdoor is too large, it is not recommended to use, for example, hot and cold;

3. Try not to use it outdoors in rainy or snowy days, and use it indoors.