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Here I have a Vivo I9300 and let me show you how to use here the secret code on the following device
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So at the very beginning let's start by using the home screen, let's open the phones dialer
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and let's use this secret code. Asterix pound, asterix pound, four eight, three eight, pound asterix, pound asterix
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As you can see the following testing menu pops up, here you can choose phone information
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when you can read IMEI number, signal strength, current network and other stuff
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You can also run a ping test or use more key in order to view contacts, activate data network
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connection or view service dialing numbers. Let's go back, you can also here open user statistics and read the information about
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your apps. You can also go back again and use here WiFi information, here you can select WiFi API
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here you can disable network, disconnect network or enable data connection. Let's go back again, let's choose WiFi config, here you've got configure networks and here
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you can also find and select WiFi status and read the following statistics about your WiFi
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Let's go back. Now let me quit the testing menu, it's time to enter the second test mode, so let's use
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this code, asterix, pound, asterix, pound, four six, three six, pound asterix, pound asterix
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As you can see the following engineering test pops up, here you can use battery capacity
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test and use the following information such as the battery volt, battery info or for example
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the charging type. Now let's go back and it's time to check out the calendar info, so let's use this code
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asterix, pound, asterix, pound, asterix, pound, two two five, pound asterix, pound
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asterix, the calendar info just pops up. Now let's use the next code, so let's use here the asterix, pound, asterix, pound, four
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two six, pound asterix, pound asterix. The Google Play service just pops up, so here you can use the following information
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Let's go back again and here let me find and enter the following code, so let me use
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the IMA code asterix, pound, zero six, pound and you can also use this code asterix, pound
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zero nine, pound and here you've got more information about your IMA, soft build version
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and other stuff. So that's it, everything went well, thank you for watching, please subscribe our channel
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