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Here I've got Samsung Galaxy Grand 2 and let me show you all the secret codes for the following
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device. So at first open the phone dialer and we will start with the first code, with the quickest
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one, the shortest one. It's asterisk pound or six pound. And this one, as you can see, will provide
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you with email number for your device. Then let's go to the second one, to the second code. It's
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asterisk pound one two three four pound. And here you have the firmware version of your device and
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also model name. Let me go back and the third code is test menu. So let me enter asterisk pound
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seven three five three pound. And here you can check your device, you can test it. So let me
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pick for example melody. It's working. Then vibration. It's working as well. Speaker
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Demon is working. Then you can check the camera, bluetooth, dot mode, grid mode and some other
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sensors. So if you would like to test your device, simply enter this code and do it. And you can also
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test your Galaxy Run 2 with some advanced options by tapping asterisk pound or asterisk pound
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And here you've got the advanced test menu where you can check the display obviously. So check red
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green, blue. Let me test vibration. Receiver. Demon. Let me go back
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Then you can also check the speaker. And it's working as well. Detach, sub key, black, front cam, sleep, mega cam, low frequency
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and all the other features that you would like to test. Let me go back and now we will enter another
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code which will show us some more detailed information like network connection and service
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call info. So let me enter asterisk pound, double o, double one pound. And here is the service mode
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So as you can see here you've got all the advanced info regarding your device. Now let's go to another
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code which will show us some more info about the battery. So it's asterisk pound, o, two, two, eight
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pound. And here we've got the battery status. So network, current value, average value and all the
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others. Let me go back. If you would like to go to the USB settings, just enter asterisk pound
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asterisk pound, o, eight, o, eight. It's o, eight, o, eight pound. And here you have the USB settings
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You can change the way your Samsung will be recognized and pick some other options. So let me
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go back and then you can also open the advanced firmware version. So just enter asterisk pound
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to six, six, three pound. And here as you can see you've got the detailed information
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And let's go back. Actually that would be all. So all codes for your device. You can check email
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you can check some advanced info, you can test your device. So as you can see those codes are
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truly useful. Thank you for watching. Please subscribe our channel and give the thumbs up
