Many people only know about the hardware configuration of their mobile phones. They don’t know that they can also check more practical information inside the mobile phone through some settings, such as mobile phone frame rate, network frequency band and so on. This article summarizes how to share the millet mobile phone to view the information, learn to remember to share with your friends and relatives. < / P > < p > here we mainly share how Xiaomi mobile phone can view the hardware information of mobile phone by inputting different codes, including some dialing codes of Xiaomi mobile phone, including frame rate detection, battery detection and CIT detection. < / P > < p > don’t talk too much nonsense, just go to the code, you can learn the experiment while watching. The operation is very simple, as long as you open the phone’s dial-up keyboard, and then enter the code given below, you can view different phone hardware information. < / P > < p > input the above code in the dialing interface of the mobile phone to view the frame rate of the mobile phone in real time. In addition, in addition to viewing the frame rate of your mobile phone, you can also see the temperature information of your mobile phone at the moment. < / P > < p > there are three options, among which the phone number used by the machine, the mobile communication international identification code and the very important IMSI code can be seen in the mobile phone information 1. In addition, you can see the network signal strength information of your current location, as well as the data network type and so on. < / P > < p > other information of some mobile phones can also be seen in mobile information 2 and another WLAN information option. However, some of them are explained in English. If you don’t understand the meaning, you’d better not click it easily and try to set it. If you don’t operate it properly, it is likely to crash or other situations. < / P > < p > this code is very practical in daily life. If you encounter some problems with your mobile phone, but you don’t know whether it is the software or the hardware at this time, you can enter the above code on the mobile phone keyboard. < / P > < p > after inputting the above code, 43 test contents will appear on the mobile phone. Due to the limited space of the screenshot, I only give 13 test information. You can input the code on your mobile phone to view. < / P > < p > the tests in this are very practical, such as the second mobile phone button test. After entering the interface, you can press different buttons. If you press the volume up button, the system will appear green, which means that your volume up button is good. < / P > < p > in addition, you can also test the mobile phone screen, earpiece, camera, charging device, etc. because there are too many test contents, we will not introduce them here. You can go back and experience them slowly. < / P > < p > after entering this code, you can view the battery related information of this phone, where you can see the current remaining power of your mobile phone, as well as the battery health and other information. < / P > < p > this is mainly for engineers to check system problems, and can be used to view some mobile phone content. In addition, Xiaomi 10 can use this method to check the mobile phone screen manufacturers. < / P > < p > in addition, you can quickly view your mobile device ID by entering * # 06 #, which is mainly used to identify whether the mobile phone is the Bank of China and other information. < / P > < p > the specific settings are as follows: open the dialing interface of the mobile phone, click the settings button in the upper right corner to find the advanced settings, and the first dialing tone is it. We can set the default sound effect to piano sound. After setting, we can “play piano” in the dial-up interface, which is very interesting. Continue Reading865 optimization is different? These mobile phones should teach you a lesson!