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Here I have realme C21 and today I'm going to show you how to enter secret codes on this
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device and also I will show you some of these secret codes
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So to enter secret code just open your phone application, open keypad on it and enter the
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secret codes here. And the first code for today will be asterix pound asterix pound two four two six pound
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asterix pound asterix and this is the FCM diagnostics menu. Here you can display some of the very valuable information like this
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The next code will be asterix pound asterix pound two two five pound asterix pound asterix
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This is the calendar info. If you have some calendars added on your device they will be displayed here
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As you can see I don't have any calendars here. The next code will be asterix pound six seven seven six pound and this is the software information menu
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As you can see here you can see different informations about your software like this
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version, android version, model of your device. The next code will be asterix pound eight eight eight pound and this is the engineer mode
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You can see your PCB number here and also the QR code for it
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The next code will be asterix pound eight hundred pound and this is the feedback information
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You can just send feedback about different features of your device to the Realme support
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About all of these features which you can see here. You can suggest something to them here
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Such a code. The next code will be asterix pound oh seven pound
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This displays your maximum SAR level. And the last code for today will be asterix pound oh six pound and this is the code which
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displays your EMA1, EMA2 and also the serial number of your device
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And that's it. Thanks for watching. If you find this tutorial useful don't forget to hit that like button and subscribe to our channel
