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Here I have Alcatel OneTouch Idol 4 and let me show you how to use secret codes on the
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following device. So at the very beginning let's use your power key to switch on your phone and unlock the
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screen then open the phone's dialer by using a call button right here and here you should
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input all secret codes that you know. So let's start with the testing mode so it's called engineering mode so let's use the following
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keys, star, hash, star, hash, 2, 6, 3, 7, 6, 4, 3, hash, star, hash, star. Excellent
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Following menu just pops up you can choose whatever you need from the following list
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you can test all of the displayed features for example you can test battery info, you
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can test for example LCD, you can choose fail, you can for example check wifi, you can choose
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pass or fail, let me choose pass. Okay that's it you can test everything from the following mode
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Let's go back to the phone's dialer and let me show you another secret code, let me show
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you how to open calendar information. Let's use star, hash, star, hash, 2, 2, 5, hash, star, hash, star
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As you can see calendar info just pops up. To close this window simply tap back key and let me show you another secret code
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Let's type in star, hash, star, hash, 4, 2, 6, hash, star, hash, star
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And as you can see Google Play services just pops up. You can for example check ping, connect, disconnect and events or status. Excellent
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Let's go back and let me use the following code, star, hash, star, hash, 7, 5, 9, hash
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star, hash, star. And the debug UI just pops up. You can for example view client IDs
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You can close this window by tapping close. Let's go back to the phone's dialer and let me show you another testing menu
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Let's input star, hash, 2, 8, 8, 6, hash. And as you can see Alcatel mobile phone's mode just pops up
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You can for example choose outdoor menu, let me choose manual. And here you can check whatever you need from the following features
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You can for example check main camera test, you can choose pass or fail
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You can also select for example audio. Tap wait top speaker test, choose pass or fail
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Decide whatever you want, pass or fail. Let's go back. You can use other features, for example memory card
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In my case SD card is missing. Ok, let's go back and let me close this window
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Let me minimize and let's go back to the phone's dialer. Open keyboard and let me show you one of the most popular Android secret code which is
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star, hash, 0, 6, hash. And you can check the email number of your device
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To close this window simply tap OK. Excellent. Thank you for watching, please subscribe our channel and leave thumbs up under the video
