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Here I have Sony Xperia XA2 and let me show you how to use secret code on the following device
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So at the very beginning let's start by using your home screen. Let's use the phone icon and here let me enter the following secret code
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Asterix hash, asterix hash, 7378, 423, hash asterix, hash asterix
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As you can see service manager just pops up. Here you can navigate by tapping appropriate options
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You can choose service info and here you can get access to the hidden information such
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as the model info, service info, software info, simlog information. You can open the configuration, here you've got for example your root status
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You can open the factory charging info or the landmark addresses right here
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Alright let's go back a couple of times. You can also see the service settings here for example you can change the network mode
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or you may also activate the airplane mode. Let's go back. You can also use the service test so you can make sure that your device is performing correctly
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You can use the hardware features test for example the display, all colors of your display
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You can test also the speaker and other stuff such as the microphone, vibrator, main camera
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bluetooth and a lot of more. Alright let's use the back key a couple of times to quit the service menu and let me
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open the phone information. So the android testing menu. Let's use the asterix hash, asterix hash, 4636, hash asterix, hash asterix
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As you can see testing mode just pops up. Here you can navigate by tapping appropriate options
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You can choose here phone information and read such stuff as email number, phone number
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current network, signal strength. You can here run a ping test or choose more key in order to view sim address book, view
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fixed dialing numbers, select radioband or enable data connection. Let's go back a couple of times
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You can also see the usage statistics. Here you've got all apps and you can read the last time used or usage time
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Let's go back again. You can also see the wifi information. Here you can choose wifi api
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When you can disable network, disconnect network. You can also get connection info or for example get configured network information
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Let's go back. You can also open the wifi config and read the configured network
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Let's go back again. You may choose the wifi status and here refresh or start or run a ping test
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Let me go back a couple of times to quit the android testing menu and let's open the calendar
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info mode. So let's use asterix hash, asterix hash, 225 hash asterix, hash asterix
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The calendar info mode just pops up and if you have some calendar information you can
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read them. For example the calendar from your google account or from your device
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Let's go back. And you can also open debug info for google play services
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So let's enter asterix hash, asterix hash, 426 hash asterix, hash asterix
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And the google play services just pops up. Here you can choose ping, connect, disconnect, events or status
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Let's go back. So at the end let me show you how to check email info by using the secret code
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So let's enter the asterix hash, 06 hash and the email number just pops up in front of you
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And now you have ok to close this window and basically that's it, everything went well
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