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Here I have Samsung Galaxy Lite and let me show you all secret codes that works on this device
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At first, let's switch on your device and unlock the screen, open the fonts dialer and
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here you should input all secret code that you know. Let's start with the main version, so let's input star hash 12580 star 369 hash
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As you can see the main version of your device just pops up. You can read it or you can go back by using the back arrow right here
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And now let's input another secret code, this time it will be test mode, so let's type in
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star hash 7356 hash. As you can see a test mode just pops up, you can test here several things from your device
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for example the melody, vibration, speaker or bluetooth
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Now you can stop the bluetooth. If you would like to go back, just use the back arrow
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And now let's use another test mode, so let's type in star hash 0 star hash
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As you can see now you can test some other things such as green on your screen, blue
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and also a speaker or vibration
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If you would like to go back, just use the back arrow
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And now let me input my device into a service mode, so let me type in the following code
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star hash 0 0 1 1 hash. As you can see the device goes into a service mode, you can use it or you can simply quit
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it by using the back arrow as always. Now let's type in the battery status, so let's use star hash 0 2 2 8 hash
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The battery information just pops up. Let's go back and now let's open USB settings, so let's use star hash 0 8 0 8 hash
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As you can see the USB settings just pops up. The last code that I will be using on the following video it will be star hash 0 6 hash
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And now we can read the email number of our device. In order to close the following window just tap OK
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