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Here I have Huawei P20 and let me show you all the secret codes for the following device
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So they will enable you entering the hidden modes, the very useful tricks on your Huawei
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So at the very beginning you have to open the phone dialer and let's start with the
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first one, very useful one. So just enter asterisk pound, asterisk pound, two eight, four six, five seven, nine, pound
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asterisk, pound asterisk. And now we are in project menu so you can check there are plenty of things like version
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info, network information or many others. So as you can see you can select background settings and here we've got background debug
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USB port settings and you can open them and change it. You can also open window information over here so you've got version info
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Just give your device a while to open it. And here we've got all the info about version of your device, then manufacturer info, other
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info and verify key. Let's go back. So network information query, software upgrade, restore factory and also battery charge so
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you can select all of this info. So let's go back and now we will go to the second menu so it's about phone and the code
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is asterisk pound, asterisk pound, four zeros, pound asterisk, pound asterisk. And here we've got all the detailed info about your device so it's the model, built number
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software version, PRL version, email numbers and all the others so you can get all the
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knowledge about your device over here. Let's go back and now I will show you how to enter all the calendars in one place so
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just enter the code which is asterisk pound, asterisk pound, two to five, pound asterisk
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pound asterisk. And here you'll notice all information from your calendar, from your phone calendar
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If you have Gmail here it will be also included here and all the events from the country that
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you are staying in, it will all be included here. Let's go back and now let's open Google Play service and the code is asterisk pound, asterisk
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pound, four to six, pound asterisk, pound asterisk. And now as you can see we are in Google Play services, you can run ping test here, you
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can check connect, disconnect events and these stages. So that's it, let's go back and we will now go to the last but not least trick, it's actually
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most useful one so it's checking your email number. Just enter a short code which is asterisk pound, 06 pound and here you've got email
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numbers and also serial number of your phone. So that's it, enjoy, thank you for watching, please subscribe our channel and leave the
