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Here I have Samsung Galaxy Core 2 and let me show you how to use testing menu on the
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following device, let me show you how to open and how to quit to testing menu of Samsung Galaxy
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So at the very beginning of course let's start by using a home screen, let's use a phone's
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dialer and here let's input the following secret code. So let's use star hash, 7353 and hash
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As you may notice the following testing menu just pops up, here you can navigate by tapping
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appropriate options and you can test some features from your device, so you can make
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sure that everything works just fine on your phone. For example you can test the melody, vibration, speaker, timing, camera and other stuff as
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well such as bluetooth, dot mode, accelerometer sensor and other stuff. Let's go back, let's quit this menu just by using a back arrow, it's as simple as that
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And now you can also use in other testing menu of Samsung Galaxy, so let's use star
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hash, 0, star hash. As you can see the following menu pops up, here you can navigate by tapping as well
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so you can test all colors from your screen, the red, green, blue, receiver, vibration
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timing, touch, sensor, mega cam, sleep, speaker, front cam, so as you can see more stuff to
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test right here from this menu. If you would like to quit this mode let's also close this window by using a back arrow
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and let's use a back arrow twice just to use a home screen of your device and that's it
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now you can use your device in a normal mode. Thank you for watching, please subscribe our channel and leave thumbs up under the video
