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Here I have Xiaomi Mi 6 and let me show you how to open the testing menu on the following device
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First of all let's start by using a home screen, let me find and select the phones
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dialer right here and let's use the following secret code. Star hash, star hash, four six, three six, hash star, hash star
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As you can see the testing menu just pops up in front of you, here you can navigate by tapping appropriate options, let's choose for example phone information from your first
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sim card and you can read the email number, phone number, current network, voice network
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type, the call status and other stuff. You can also run a ping test or perform some other interesting features
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You can tap more right here and you can also view sim address book, view fixed dialing
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numbers, view service dialing numbers, get PDP list or enable data connection
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Let me go back and from the following list let me choose the battery info, here you can
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read such things as battery status, power plug, battery level, battery scale, battery
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health, battery voltage, battery temperature, battery technology and even time since boot
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Let's go back, you may also choose the usage statistics, the following option and here
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you've got the list of all applications from your device and you can read such things as
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last time use or usage time. Let me go back again, let's choose the WiFi information, here you can select the WiFi
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API, the WiFi API is loading, sometimes this application can be disabled, you can also
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choose WiFi config and if you have some configured networks, here you can read the full specification
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about them. You may also go back and choose WiFi status and this is the list of statistics of your
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WiFi, you can refresh them or run a ping test. Let's go back a couple of times in order to quit the testing menu and now you can use
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your device in a normal mode. Thank you for watching, please subscribe our channel and leave thumbs up under the video