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Here I have Samsung Galaxy J5 2017 and let me show you how to open the hardware menu
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on the following device. So at the very beginning let's open the phone's dialer
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Let's use the phone icon, this is the phone's dialer. Let me show you how to use the test mode which allows you to check if your device is working perfectly
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So let's use the star, pound, 7, 3, 5, 3 and pound
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As you can see test menu just pops up, here you can test the melody, vibration, you may
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test the speaker, diming and other stuff such as the camera, the front camera, bluetooth
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dot mode, joint mode, accelerometer sensor, proximity sensor, light sensor and other stuff
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Let's go back, let's quit this test mode. You may also open another test mode to test some more features, let's just use this code
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star pound, 0, star pound. As you can see the following menu pops up
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Here you can test the colors of the screen, the red, green, blue, black, you may also
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test other stuff, let me quit this black, receiver, vibration, diming, the speaker as
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Let me go back, I have to accomplish the test so let me go through the following tests
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Let's just test all touch of the screen, excellent. And also the sub key, you can test the slip, the sensors and other stuff such as the low frequency
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If you would like to quit this mode let's use the back arrow and let me open the home
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screen now, you can use your device in a normal mode. So thank you for watching, please subscribe our channel, leave thumbs up under the video
