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Here I have Samsung Galaxy Core Prime and let me show you how to use secret codes on
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the following device. So at the very beginning let's start by using a home screen
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Then you have to open the phone's dialer by using a phone icon in that corner
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And now you have used all secret codes that you know. So let me start by checking the version of the device
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Let's input the following code. Star hash 1234 hash. As you can see the version of Samsung Galaxy Core Prime just pops up
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So if you would like to close this window let's just simply use your back arrow
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Now it's time to check software and the hardware info. So how to open the main menu of the main version of your device
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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
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Here you can read the AP, CP, CSC and other stuff. Let's go back and this time let me open the first test menu on the following device
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So let's use the following code star hash 7353 hash. As you can see the test mode just pops up
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Here you can test some features from your device. For example you can test the melody, vibration, speaker, camera and other stuff such as bluetooth
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dot-mo, accelerometer test and other stuff. Let's go back by using a back arrow a couple of times
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And the Samsung Galaxy Core Prime has the other testing menu also built in
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So let's use star hash 0 star hash. And as you may see this is the other testing menu
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Here you can test all colors of your screen. For example the red, green, blue
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You may also test the receiver, the sleep mode, subkey, sensors, low frequencies and
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other stuff. Let's go back by using a back arrow and let me close the testing menu
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This time let me open the service mode. So let's use star hash 0011 hash
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As you can see service mode just pops up. Here you can use more key in order to choose basic information, reject history and other stuff
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Let's go back a couple of times and this time it's time to enter the battery status
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So let's use star hash 0228 hash. And that's it
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This is the battery status of your device. So you can read some specification of your battery for example the level, voltage and
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other stuff. Let's go back and this time let me open the USB settings mode
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So type in star hash 0808 hash. And as you may notice the USB setting just pops up
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Here you can change the mode of your USB and you can go back by using your back arrow
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And at the end of the following video let me show you how to check the email by using
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a secret code. So let's use star hash 06 hash. And as you can see the email mode just pops up
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Here you may also read the serial number of your device. If you would like to close this window let's just simply double click
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So that's it. Everything went well. You can go back and start using your device
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