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Here I have LavaZ90 and let me show you how to use here secret codes on the following device
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So at the very beginning let's start by using the home screen. Find and select the phone's dialer and let's use this secret code
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Let's enter the asterisk pound, asterisk pound, four six three six, pound asterisk, pound asterisk
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and as you can see the Android testing management pops up. Here you can navigate by tapping appropriate options
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You can choose here phone information and you can get here access to IMEI number, signal
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strength, data service and other stuff. Here you can also run a ping test or use more key in order to select radio band, view SIM
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address book or get PDP list. Let's go back. Now let's tap user statistics
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Here you've got access to the list of all apps from your device and you can read the last time used or usage time
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Use back key again. Let's tap Wi-Fi information. Here you can select Wi-Fi IP
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So here you can disable network, disconnect network, enable network or get connection info
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You can here choose also the Wi-Fi config and here you've got configure networks
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So let's go back. Here you can also select the Wi-Fi status. Here you can refresh all stats or run a ping test
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Use back key again. Now it's time to open the calendar info so let's use this code
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Asterix pound, asterix pound, 225 pound asterix, pound asterix and as you can see the calendar
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info just pops up in front of you. Here you've got a few information from your calendar
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Let's go back and now let's open the following secret code, the following menu, the Google
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Play service. So let's use asterix pound, asterix pound, 426 pound asterix, pound asterix and Google
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Play service just pops up. Alright that's it. Let's go back. Now let's open the following menu, the debug UI
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So you need to use the following code. Asterix pound, asterix pound, 759 pound asterix, pound asterix and the debug UI just pops up
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Here you can change OEM mode, view client's ID and use other stuff
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At the end let me show you how to check IMEI number on the following device so let's use
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the asterix pound, 06 pound and IMEI number just pops up in front of you
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