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Here I have Sony Xperia XZ 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 open the phone's dialer, let's tap phone icon, let's activate
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keypad and let's use the following secret codes. At first let's open the service mode, let's use star hash, 7378423, hash star, hash star
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As you can see service menu just pops up, here you can choose service info, when you
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can select model info, you may also check the software info and a lot of more information
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for example the simlog information, configuration, factory charging and also the firmware info
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MAC address and other stuff. Let's go back, you may also choose service settings and here you can change the mode
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of airplane or the network mode, here you've got all network modes
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You may go back and choose service test and here you can test a couple of things from
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your device, for example the speaker, the vibrator and other stuff such as camera, flashlight
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bluetooth, GPS and a lot of more. Let's go back, in order to close the service menu let's choose back arrow one more time
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and this time let me open the testing menu, so let's use star hash, star hash, 4636, hash
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star, hash star. As you can see testing menu just pops up, here you can navigate by tapping appropriate
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options so let's choose phone information and here you can read such things as email
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number, phone number, current network, signal strength, voice service, you can run a ping
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test or choose more key in order to select radio band, view sim address book, view fixed
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dialect numbers, get PDPs or enable data connection. Let's go back and choose usage statistics, here you've got the list of all applications
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from your device and you can read such things as last time used or usage time
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Let me go back and choose WiFi information, here you can select WiFi API, where you can
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disable network, disconnect network, enable network, get configured networks or get connection info
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You may also go back and choose WiFi config and here you've got configured networks from
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your device, you can read the whole specification about them. Let's go back and choose WiFi status and here you've got the statistics about your
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WiFi, you can refresh them or run a ping test. Let's go back a couple of times and this time let me show you how to open the calendar information
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so let's use star hash, star hash, 225, hash star, hash star
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As you can see calendar info just pops up, you can read the information about the events
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from contacts, from your country or from your Google account. Let me go back and now it's time to open the Google Play services mode so let's use star
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hash, star hash, 426, hash star, hash star and the Google Play services just pops up
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here you can choose ping, you may tap connect, disconnect events or status
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Let's go back and let me show you how to open the debug UI, let's use star hash, star
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hash, 759, hash star, hash star and the debug UI just pops up, here you can view clients
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IDs, you may change the OEM mode and you can close this window by tapping back arrow
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Now let me show you how to check email number, let's use star hash, 06 and hash
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As you can see email number is already on the screen, in order to close this window
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let's tap OK. So that's it, thank you for watching, please subscribe our channel and leave thumbs up
