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Here I have Samsung Galaxy S10+, 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 the phone styler and let me start with the firmware version
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So let's use this code, asterisk pound, one, two, three, four, pound, and as you can see
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version of the device just pops up, you can read here AP, CP, CSC and exact model of the phone
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Let's go back to quit this menu, and now it's time to open the test menu, so let's use this
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code, asterisk pound, zero, asterisk pound. As you can see test menu just pops up, here you can for example check out your display
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the red color, green, blue, you may test the receiver, vibration, speaker, and other stuff
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For example the front camera, black, screen, loopback, subkey and a lot of more
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Let's go back to quit this menu, let me make my screen brighter, alright, and let's go
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and let me open right now the service menu. So we need to use this code, asterisk pound, zero, zero, one, one, pound
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As you can see service menu just pops up, here you can use the following information
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you can use more key to use the following options and if you would like to go back and
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quit this mode let's use the back key. Now let's open the advanced service mode, so let's use asterisk pound, two, six, eight
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three, six, six, two, pound. And as you can see the following service mode just pops up, let's quit this menu right now
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it's time to open the battery status, so we need to use asterisk pound, zero, two
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two, eight, pound. Here we've got the battery information, let's go back, now it's time to open the USB settings
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so let's use asterisk pound, zero, eight, zero, eight, pound. This is USB settings, you can change here the USB mode if you would like to, use back
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key. And now it's time to check the advanced firmware version, so let's use this code, asterisk
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pound, two, six, six, three, pound and advanced firmware version just pops up in front of you
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Alright, so that's it, now let me quit this menu and at the end let me show you how to
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check out IMEI and serial number by using secret code, so let's use asterisk pound
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zero, six, pound and here you've got the following information, you can also use the barcodes
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So it's about ok to quit this menu and everything went well, thank you for watching, please
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