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Welcome! In Fronomy I have Xiaomi Redmi 8A and I'm gonna show you a few codes
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you can use on this device. Let's start by opening the phone up by tapping this
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icon right here. Now let's tap on this icon to open the dial pad and now you
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can enter the first code which is asterisk hash asterisk hash 64663
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hash asterisk hash asterisk and this code opens the QC test menu. Here you
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can test hardware on your phone. For example you can test a speaker and now
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you can enter the numbers that the speaker is saying and then tap pass. Now
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you can test the microphone like that and you can go back and you can test
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many things right here. Speaker, receiver, LED test, touchpad, touch panel, headset
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many many things. Okay let's close this menu go back to phone up and enter
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another code which is asterisk hash asterisk hash 4636 hash asterisk hash
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asterisk and this code opens the testing menu. Here we have options like phone
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information 1, form information 2 and Wi-Fi information. Let's tap on phone
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information 1 first. Here we have some information about our device. We can run
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also the ping test and we can tap on more right here and we have options like
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view sim address book, view fixed dialing numbers, view service dialing numbers, IMS
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service status and enable data connection. Let's go back and tap on phone
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information 2. This menu is almost the same as the previous one and right here
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we have Wi-Fi information and we have options like Wi-Fi API, Wi-Fi config, Wi-Fi
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status. Let's tap on Wi-Fi API. Here we have options like disable network
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disconnect, enable network, get configured networks and get connection info. Let's go back, tap on Wi-Fi config and here you can check the configured networks
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status or options but you can't because we're not connected to Wi-Fi right now
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so nothing is visible. And Wi-Fi status right here you can check the status of
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your Wi-Fi but like I said before we're not connected so there's nothing. Okay
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let's close this and go back to phone app, enter another code which is
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asterix hash asterix hash 225 hash asterix hash asterix and this code opens
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the calendar info menu. If you're logged in into a Google account you can see
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information about your calendar right here. Okay now let's enter another code
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which is asterix hash asterix hash 426 hash asterix hash asterix and this code
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opens the FCM diagnostic menu. Here you can tap on events to see the events and
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on status to see the status. You can also tap on the more options icon and select
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advanced view to see more information. Okay let's close this and enter the last
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code which is asterix hash 06 hash and this code opens the device information
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menu and here you can check the email numbers of your device and the serial
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number as well. And that should be all. Thank you for watching. If you found this
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video helpful please consider subscribing to our channel and leaving a like on the video
