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Here I've got Samsung Galaxy Z Flip and let me show you all the secret codes that you
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can use on this device. So at first you have to open your phone dialer and here in keypad you can enter the first
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code and this one is asterisk pound 06 pound. This is the shortest one and it will provide you with unique numbers assigned to your device
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so if you would like to check for example email number smoothly enter this code and
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be provided with details. Here you've got them. Click on OK to go back
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That would be all for the first code. Let's go to the second one which is pretty easy as it's asterisk pound 1234 pound
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And as you can see here you can check your firmware version so just enter this code and
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see model and the detailed software version. Let me go back and now we will open super useful test mode which is asterisk pound 06 pound
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And as you can see now we are in test mode and you can check several features so for
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example if you would like to test your display here you've got red green blue black displays
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solutions resolutions so just click on red and as you can see it's working properly green
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perfect as well blue also good and black also looks fine if you'd like to turn off black
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you have to tap on power key because it's working a bit different then you can check
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the receiver as we all can hear it's working just fine then vibration
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I don't know if you can hear it but I can both hear and feel it. It is working good and also you can check mega cam grip sensor sensor touch speaker
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sub key front camera how I see MST test look back version and also sub display
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So that would be all for this code. Just pick whichever feature you would like to test
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Click on it and then check if it's working properly. Another code is asterisk pound 0011 and pound at the end
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And here you've got the service mode so here you've got information about your SIM card
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if it's included but I do not have it inserted. If you click on the more icon you'll have some more options
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So let me go back. That would be all for this code
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Another one the longest it's asterisk pound 2683662 and pound at the end
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And here we've got the advanced service mode. So as previously here we've got the details and if you click on the more icon you can
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come along with some further functions. Let me go back. And another code is asterisk pound 0228 pound
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OK so I forgot about the asterisk and here you can check the battery status
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So if you'd like to check the current voltage the current battery level smoothly enter this
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code and here you've got all the necessary info. And the very last code is asterisk pound 0808 pound
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And here you can change the USB settings so if you'd like to change some setup for
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your USB cable smoothly enter this code and by selecting the particular one you can change
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the setup. So this is it. These are all secret codes that you can use in your Samsung Galaxy Z Flip
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Enjoy and use them as often as you need to. Thank you for watching
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