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Here I have Xiaomi Mi Mix 2 and let me show you how to use the secret codes on the following device
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So at the very beginning of course let's start by using a home screen
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Let me select the phone icon in order to open the phone's dialer
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And let's start by using the testing menu. So let's input star hash, star hash, 4636, hash star, hash star
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As you can see testing menu just pops up, here you can navigate by tapping appropriate
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options, you can choose here the phone information and read such important stuff as email number
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phone number, current network, signal strength, voice service, voice network type, you may
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also run a ping test, choose the cellular radio power or choose more key in order to
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view sim address book, view fixed dialing numbers, view service dialing numbers, get
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BDPDs or enable data connection. Let me go back. And from the following menu you can also select the battery information when you can read
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such things as battery status, battery scale, battery health and even the battery temperature
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Let's go back by using the back arrow, choose usage statistics, here you've got the list
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of all applications from your device and read such things as last time used and usage time
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So you can go back to previous page and select WiFi information, here you've got such an
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options and let's choose WiFi API. From the following list you may select disable network, disconnect, enable network, get configured
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networks or get connection info. Use the back arrow and choose WiFi config, here you've got all configured networks from
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your device so you can read the full specification about your networks
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Let's use the back arrow, choose WiFi status, here you've got the statistics about your WiFi
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You may also run a ping test from the following page. Let's go back a couple of times and let me close testing menu
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Right now let's open the hardware test on your Xiaomi so let's use the following secret
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code, star hash, star hash, 64663, hash star, hash star
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As you can see hardware test just pops up so you can test here a couple of interesting
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features on your device. For example you can check the version info right here, you can choose the SIM card, as
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you can see detected SIM card right here and you can also choose fail or pass right here
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For example check version, you can choose pass, you can go next and select the vibration
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you can test short vibration, long vibration, choose pass or fail. Check the microphone and other stuff as well
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Let me go back, let me close the hardware tests. As you can see when you exceed all related text data will be erased, let me tap OK
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And let's use another secret code so this time let's open the calendar information
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let's use star hash, star hash, 225, hash star, hash star. As you may notice the calendar info just pops up, you can read the holidays in your country
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the contacts data and other stuff. Let's go back by using a back arrow just to close the calendar info and this time let's
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use Google Play Services mode so let's input star hash, star hash, 426, hash star, hash star
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As you can see Google Play Services just pops up in front of you, you can select here ping
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connect, disconnect or events. Use a back arrow and this time let's open the debug UI so let's use star hash, star
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hash, 759, hash star, hash star. As you can see debug UI just pops up, here you can view client's IDs, you can change
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OEM mode and other important information and specifications. Let's go back and at the end let me just show you how to check the email number by using
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a secret code. Let's just enter star hash, 06, hash and the email number just pops up in front of you
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Tap OK to close this window and let's go back. So that's it, thank you for watching, please subscribe our channel and leave thumbs up
