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Here I have Intex Aqua Power and let me show you how to use secret codes on the following device
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So at the very beginning let's start by using your home screen. Let's open here the phone's dialer and let's use the first secret code so let me open the
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engineer mode. Let's use asterisk pound, asterisk pound, three six four, six six, three three, pound
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asterisk, pound asterisk. As you can see the engineer mode just pops up
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Here you can use this mode and here you can for example start with telephony and test
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for example the antenna. You can test the connectivity such as wifi, bluetooth, FM receiver
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You can perform the hardware testing to test your sensor, vibrations, video, audio, camera
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You can see location settings, lock and debugging and others. That's it let's go back
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Now it's time to open android testing menu. Let's use this code asterisk pound, asterisk pound, four six, three six, pound asterisk
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pound asterisk. And as you can see android testing menu just pops up
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Here you can navigate by tapping appropriate options. You can choose here phone information and you can read here phone number, current network
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email number. You can run a ping test. You can also use more key and here you can select radio band, view sim address book
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get PDPs or enable data connection. Let's use the back key again
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Here you can also choose battery information and read the battery status, power plug, battery
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health or battery temperature. Use back key one more time. Here you can also tap user statistics and read last time used and usage time
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And you may also tap here wifi information to select wifi API
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Here you can disable network, disconnect network, enable network, get configure networks
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or get connection info. You can also here choose wifi config and see configured networks
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Or you may go back and see wifi status so here you can refresh or start or run a ping test
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Use back key one more time. Let me quit this menu. And it's time to open calendar info
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So let's use this code asterisk pound, asterisk pound, two two five, pound asterisk, pound asterisk
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And as you can see the calendar info just pops up so here you can read about events
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on your calendar. Let's go back. Let's open now Google Play service
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So let's use here asterisk pound, asterisk pound, four two six, pound asterisk, pound
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asterisk and the Google Play service just pops up. Here you can read ping, connect, disconnect or events
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This time let me open debug UI so you have to use asterisk pound, asterisk pound, seven
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five nine, pound asterisk, pound asterisk and the debug UI just pops up
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Here you can view clients ID, change IEM mode and read other stuff
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Let's use the back key and let's open the email mode so let's use asterisk pound, zero
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six pound. The email information just pops up. Tap ok to confirm it
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Alright so that's it. Now at the end let me quit this phone's dialer and everything went well
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