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Here I have Huawei MediaPad M1 and let me show you how to use secret codes on the following device
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So at the very beginning let me use empty home screen, let's choose the phone's dialer
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and let's use the following secret code. So let's start by opening the about options, let's use star hash, star hash, 0 0 0 0, hash
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star, hash star. As you can see about tablet just pops up, you can read the model number, build number
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hardware version and the email number. Let's go back, now let me show you how to open the testing menu, let's use star hash
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star hash, 6 1 3 0, hash star, hash star. As you can see the mobile network setting just pops up, you can choose here the network
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mode, the access point name, network operator and other stuff. Let's go back and let me now open another testing menu, let's use star hash, star hash
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2 8 4 6 5 7 9, hash star, hash star
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Let's wait a few seconds, if nothing happens let's use the same code again, star hash
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star hash, 2 8 4 6 5 7 9, hash star, hash star
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As you can see the following testing menu just pops up, here you can choose the MMI
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test, this is the MMI test, let me go back, you can choose the project menu, here you
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can check the hardware device check, the battery parameters, the GPS chipset, the background
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settings, here you can for example choose the log settings, the USB port settings, you
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can also choose the veneer information query, here you can check the manufacturer information
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for example, you may also select the other query and here you've got the boot time, serial
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number, time statistic data and other stuff. Let's go back, you can also select the APK version query, here you've got all application
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information, you can choose the other query from the following list and the network settings
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also right here, here you've got the SIM card lock information, as you can see our SIM lock
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is deactivated, the mode set and other stuff, you can also here a complete hard usage operation
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by choosing restore factory defaults or you can try to upgrade your device by using the
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upgrade method right here, you can do it from the SD card for example
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Let's go back a couple of times and this time let me show you how to open the calendar information
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let's use star hash, star hash, 225, hash star, hash star and the calendar info just
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pops up, you can read here some statistics and information from your calendar, let's
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go back and let's use the Google Play service mode, so let's use star hash, star hash, 426
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hash star, hash star and the Google Play service just pops up, here you can select ping, connect
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disconnect events and status. Let's go back and now it's time to open debug UI, so let's use star hash, star hash, 759
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hash star, hash star and the debug UI just pops up, here you can view client IDs for example
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Let's go back and let's choose the email information, so let's use star hash, 06, hash and the email
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just pops up, let's tap OK to close it. So that's it, thank you for watching, please subscribe our channel and leave a thumbs up
