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Here I have Sony Xperia XZ1 and let me show you how to use secret codes on the following device
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So at the very beginning let me use the home screen. Let's open the phone's dialer
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Let's activate the keypad and let's use the first secret code. So let's input the following code
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As you can see service menu just pops up. Here you can choose service info when you have access to model info, software information
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the simlock status, the configuration, the factory charging, firmware info and for example
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the WLAN MAC addresses. Let's go back. You can also choose service settings
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Here you can change the airplane mode, network mode. You can also choose service test and here you can perform the hardware test, for example
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the display. All colors of your display. You may also test the speaker, earphone, microphone, vibrator right here for example
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camera, second camera, wifi, GPS and lots of more. Let's go back
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You can also choose the back key to quit the service menu and this time let me show you
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how to open the Android testing menu. So basically let's open the following menu by using this code
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As you can see the following menu pops up. Here you can navigate by tapping appropriate options
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You can choose for example phone information when you can read the following specification
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You can run a ping test or for example you can choose more key in order to select radio
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band, view sim address book, view fixed dialing numbers, view service dialing numbers or disable
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data connection. Let's go back. You may also choose user statistics and here you've got the list of all applications from
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your device and you can read such stuff as last time used or usage time
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Let's go back again and you can choose also the wifi information. Here you've got the wifi API when you can disable network, disconnect network, enable
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network, get configured networks or get connection info. Let's go back one more time
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You can choose also the wifi config and here you've got the configured networks from your device
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You may as well select the wifi status and read the statistics about your wifi
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You may also refresh them or run a ping test. So let's use the back key a couple of times to quit the testing menu and this time let's
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open the calendar info. So let's input the asterisk hash, asterisk hash, 225, hash asterisk, hash asterisk
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As you can see calendar information just pops up, you can read about the birthdays, the events and other stuff
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Let's go back again and this time let me show you how to open the Google Play service mode
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Let's use the asterisk hash, asterisk hash, 426, hash asterisk, hash asterisk
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That's it. Google Play services just pops up. Here you can choose ping, connect, disconnect, events, status and read the following specification
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Let's go back, let's open the debug UI. So let's use the asterisk hash, asterisk hash, 759, hash asterisk, hash asterisk
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And sometimes the debug UI may pops up, it depends on your model
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Let's also open the email info mode, so let's use the asterisk hash, 06, hash and the email
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number just pops up. So you can read this, you can tap OK to close this window and you can go back to use your
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device in a normal way. Thank you for watching, please subscribe our channel, leave thumbs up under the video
