Mobile phone can be said to be an indispensable digital product in our life, and its function is also very powerful. It can play games, make phone calls, chat, read novels, chase dramas, and mobile payment However, it is also because the mobile phone function is too powerful, so many people have not been able to fully understand some functions of the mobile phone, especially for some elderly users. If you ask him about Bluetooth, NFC and infrared, he certainly doesn’t know anything. < / P > < p > in the process of our daily use of mobile phones, we often pop up system update notices, sometimes more than 1G, sometimes hundreds of MB. In this case, do we want to update the system? Today, I’d like to share some knowledge about the update of mobile phone system. < / P > < p > generally speaking, there are only two kinds of system updates. The first is to fix vulnerabilities and add functions. This kind of upgrade usually only updates a few hundred meters; the second is to update the system version. We often say that the Android version is the system version. For example, it is necessary to upgrade Android 8.0 to Android 9.0, and this upgrade is usually carried on several G. < / P > < p > as for whether the system should be updated or not, it depends on the situation of the mobile phone. If it is a brand-new mobile phone with high configuration, it is better to update the mobile phone directly if it encounters the system update prompt. There is no need to hesitate. < / P > < p > if the mobile phone has been used for a long time, its performance is weak, there are not many storage attacks, and the card is relatively slow. If the system update prompt is encountered at this time, you can’t update it casually. If you update the functionality and system layer of this kind of mobile phone, it is likely to cause the mobile phone to change its card and reduce the storage space. < / P > < p > in addition, we can take a look at the tips of the system update package to see what has been updated in this update. Generally, it will be indicated in the prompt of the system update package. If you feel that the upgraded things are useful, you can update them. If you think they are useless, you will not update them. < / P > < p > finally, let’s talk about how you do when you encounter the “system update” prompt, whether you update directly or ignore it? Welcome to share your ideas in the comments section. Huawei has finally made a choice! Xiaomi and ov have also followed up. Have you ever thought about today?