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Here I have Huawei Mate 30 and let me show you how to use here secret codes on the following device
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So at the very beginning let's start by using the home screen here, let's open the phones
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dialer and let's use the first secret code, so let me open the project menu
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So all you need to do is use this code, star hash, star hash, 2846579 hash star, hash star
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As you can see project menu just pops up, here you can navigate by tapping appropriate
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options and you can choose here for example the background settings, when you can change
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background debug settings you can make it open, you can also here change USB port settings
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and use other stuff. Let's go back, here you may also use when you need information to read for example the
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version info, here you've got access to bootloader, to AP version, CP version and other stuff
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you can also check out the manufacturing info if you would like to. Alright, let's go back and here you can also tap on network information query, here you
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can select Simlog info if you would like to, in my case Simlog is deactive, you can check
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also the vendor country info right here, so this is my country and my vendor
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Let's go back, here you can also try to upgrade your device by using for example the memory
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card, you can perform the hard reset by using restore factory or you can tap on battery
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charge and check the battery information, for example the battery temperature. Alright use back key twice to quit the project menu and it's time to open the about phone
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information, so let's use this code, star hash, star hash, 0000, hash star, hash star
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As you can see about phone just pops up, here you've got access to model, build number
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IMEI and other stuff, use back key to quit this mode and it's time to check out the calendar
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info, so all you need to do is use this code, star hash, star hash, 225, hash star, hash star
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As you can see calendar info pops up, so if you've got some information in your calendar
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you can check out here those info. Let's go back and now let me show you the last secret code, so let me show you the IMEI
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code, so let's use star hash, 06, hash and IMEI number just pops up, let's tap OK to
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close this window. So that's it, everything went well, thank you for watching, please subscribe our channel
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