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Here I have Asus Zenfone Max and let me show you how to use secret codes on the following phone
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At the very beginning let's unlock the screen. Tap phone icon right here
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Let's open the phone's dialer and here you should input all the secret codes that you know
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Let's start with the testing menu. So let's input star, hash, star, hash, four, six, three, six, hash, star, hash, star
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As you can see testing menu just pops up. You can choose from the following window for example device information
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When you can read all specification about your phone you can also run a pixel or for
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example turn off the radio. Let's go back. You can also choose usage statistics
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Here you have the list of apps of your device and you can read last time use or usage time
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Let's go back. You can choose wifi information. Here you can read important stuff such as wifi api, wifi config, wifi status
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So let's choose wifi api. You can disable network, disconnect, enable, get connection info and do more features
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You can also choose wifi config. Right now it's disabled but you can also select wifi status
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Here you have the statistics about your wifi. You can refresh them or run a ping test
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Let's go back to the phone's dialer. And let me input one of the most popular android secret codes which is star, hash, zero, six, hash
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And as you can see email number just pops up. In order to close this window simply tap ok
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Now let me show you how to open factory kit test. But at first you have to go to the main menu, tap apps icon, find and select calculator
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and let me delete this. And here you should input the following code
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Dot one two three four five plus equal. And as you can see factory kit test just pops up
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Let me choose later for update. And here you should choose whatever you want
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You can select auto test and you will perform all the below tests or you can choose one
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of the desired tests. Let's choose for example vibrator and you can choose fail or something goes
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You can also select for example speaker. Choose male voice or female voice
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And choose either the test fail or pass. Excellent. In order to quit this mode simply use back arrow, tap exit and yes
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And you can use your phone. Thank you for watching. Please subscribe our channel and leave thumbs up under the video
