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Here I've got Xiaomi Redmi Note 8 Pro and let me show you all the secret codes for the
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following device. So at first let's open the phone dialer, then go to keypad and let's start with the first
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code which is asterisk pound, asterisk pound, 4636 pound asterisk, pound asterisk
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And now we are in testing mode performed by Google where you can check phone information
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So let's start with the first one and here you can find the email number, phone number
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current network, signal strength, voice service, data service, voice network type and all the
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other details. And what is more, you can also run a ping test here, simply click on run ping test and
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here you've got the solution. So let's go back. Then in phone info you've got the same thing but for the second email number
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And then the third tab will show you all the Wi-Fi information so we can start with Wi-Fi
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APA where you can locate the disabled network, disconnected network, enabled network, configured
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networks and also the whole connection info. Then in Wi-Fi configuration you will be able to come along with all configured networks
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As you can see I am not connected to any of them
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And then Wi-Fi status so here simply refer status to come along with the state of your
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current network. You can also run a ping test here simply by tapping on run ping test
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So that's the first code. Let's go back and now we will check the calendar info and the code for that is asterisk pound
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asterisk pound, double to five, pound asterisk, pound asterisk. And here you can check all the events, all celebrations and dates that were saved in
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your calendar in one place so you will not forget about any important event
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Let me go back. Now we will open Google Play services, simply enter asterisk pound, asterisk pound, four
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to six, pound asterisk, pound asterisk. And as you can see now we are in diagnostic mode so you can come along here with events
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and status and if you will click on the more icon located in right upper corner you can
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also select advanced view to come with some more detailed information. Let me go back and now truly useful code which is asterisk pound, asterisk pound, six four
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double six three, pound asterisk, pound asterisk. And this one will allow us to test the device, to test Xiaomi Redmi Note 8 Pro
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So it's simply testing mode in which you can check several features, actually 36
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And let me show you for example how to test vibrator. Simply click on it and now select which mode is active
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So it's interval vibrator, click here and then tap on pass. Then let's open for example speaker
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Six, seven, six, seven. And it also passed so let's go back and for example let me pick display
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So let's check the display if it's working correctly. It's red, green, correctly green, blue
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It's also perfect. And that's it. It passed. So that would be all
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This is how you can test your device and obviously you can use some other feature, you can test
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some other tools. And let's go to the last code, very useful one and also the shortest
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It's asterisk pound, oh six pound. And this one will provide you with both email numbers assigned to your Redmi Note 8 Pro
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and also with the serial number. Click on OK to go back and actually that would be all
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These are all secret codes that you can use in your device, in your Xiaomi Redmi Note 8 Pro
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