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Here I have Samsung Galaxy S10e and let me show you how to use here secret codes on the
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following device. So at the very beginning let's open here the fonts dialer right here and let's use the
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first secret code so let me start with the firmware version. Let's input here the asterisk pound, 1, 2, 3, 4 pound and as you can see the firmware
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version of that device just pops up. Let's go back by using the back key and now it's time to open the testing menu so let's
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use this code asterisk pound, 0 asterisk pound. As you can see the following test menu just pops up, here you can test your screen for
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example the red color, green, you may test blue, you may also test the receiver, vibration
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speakers, touch, sensor and a lot of more. If you would like to go back just use the back key right here twice
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Now let me make my screen brighter and let's go next. Now let's open the service mode so let's use asterisk pound, 0011 pound
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The service menu just pops up, here you've got a few information, you can also use the
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more key right here and you can go back by using the back key
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Now it's time to open advanced service menu, let's use asterisk pound, 2683662 pound
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As you can see the following service menu just pops up. Let's go back, now it's time to open the battery status so you have to use the asterisk pound
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228 pound. And the following battery status pops up, here you've got a few battery information
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that you can use. Let's go back, now it's time to open the USB mode so let's use the asterisk pound, 0808
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pound. And now you can change for example the USB mode if you would like to, you can here set
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up some USB settings. Let's go back, it's time to open advanced firmware version so let's use asterisk pound
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2663 pound. And the advanced firmware version just pops up in front of you
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And at the end let me show you how to check IMEI and serial number by using secret code
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so let's use asterisk pound, 06 pound. And the following information just pops up, tab OK to close this window
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And basically that's it, everything went well, thank you for watching, please subscribe our
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channel, leave thumbs up under the video. And I'll see you in the next video
