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Hello, Infronomy. I have Samsung Galaxy A5 2017 and I'm going to show you some of the secret codes you can use on this device
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First, let's open the phone app by tapping this icon right here
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Now let's tap on this icon to open the keypad and then enter the first code, which is asterix hush 06
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hash and this code opens the email info menu and here you can check the email address or number rather of your device and the serial number of your device
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now stop okay to close it and enter another code which is asterix hash one two three four hash and this code opens the firmware version menu and here you can
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check some of the information about your firmware. Now let's go back and enter another code, which is asterix hash
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7353 hash And this code opens the test menu and here you can test some of the components of your device for example we can tap on melody to test the speaker you can tap also on vibration
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we can also tap on speaker to check the loud speaker we'll
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that was loud. And we can test many other things. And now let's go back
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And enter another code. Which is asterix hash, zero. Asterix
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And this code opens the advanced test menu. And here we can test many, a few more things than in the previous one
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For example, we can tap 250 to test the screen, red color, green, blue
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We can also tap on a sensor, for example, to check the sensor info
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We can test touch, screen. And And of course you can test vibration
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And many other things. Now let's close this
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And enter another code, which is Asterix, hash. 011 and HASH
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This code opens the service mode. Here you can check a few information about your phone
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You can also tap right here in the right tab corner on the more options icon
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And here you have options like and, back, key input, select, help and Wi-Fi
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You can tap on Wi-Fi to check some. information about your Wi-Fi
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Like here. Once you've done, go back. And enter another code
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Which is asterix hush 0808 Hush And this menu opens the USB settings
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Here you can select between MTP or R&AIS plus ACM plus DM
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You can switch between those two You can also tap on OK and reboot
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Now let's go back and enter another code which is asterix hash 2663 hash
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and this code opens the advanced firmware menu and here you have more information
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and some of the options for the firmware. Now let's close this
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And I think that's the old codes I wanted to show you
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