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Here I have Panasonic Yulia i3 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 open the font dialer, let's activate the keypad and let's
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use the first secret code, so the engineer mode. Let's use asterix pound, asterix pound, three six, four, six six, three three, pound asterix
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pound asterix. As you can see engineer mode just pops up so here you can use the following information
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You can choose here telephony and here you can use the auto answer, band mode, LTE information
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You can also go back and choose connectivity to check bluetooth, FM receiver and WiFi
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You may use the hardware testing to test the audio, camera, the memory and sensors
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You can choose also location, log and debugging and others. If you would like to quit this mode let's use debug key
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Now it's time to open the Android testing menu so let's use this code, asterix pound
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asterix pound, four six, three six, pound asterix, pound asterix. As you can see Android testing menu just pops up, here you can navigate by tapping appropriate
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options, let's choose phone information. Here you've got access to IMAI, phone number, current network, signal strength, location
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You can also use more key to select radio band, VLC address book, get PDPDs or enable
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data connection, here you can also run a ping test. You can also tap usage statistics and here you can use the following list and read the
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last time used and usage time. You may also tap WiFi information and select WiFi IP to disable network, disconnect network
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enable network, get configure networks or get connection info. You may also tap WiFi config and here you can configure some information about your WiFi
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This is the WiFi config, you can read the information and you can select WiFi status
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to see statistics with your WiFi. Alright let's go back to quit the Android testing menu and it's time to open calendar info
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So let's use this code, asterix pound, asterix pound, two two five, pound asterix, pound asterix
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As you can see calendar info just pops up, so here you can read a few information from
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your calendar. Use back key again and it's time to open now the Google Play service, so let's use asterix
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pound, asterix pound, four two six, pound asterix, pound asterix. And the Google Play service just pops up, here you can read such stuff as the ping
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connect, disconnect or events. Use back key one more time and it's time to open right now the debug UI, so let's use
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asterix pound, asterix pound, seven five nine, pound asterix, pound asterix. And debug UI just pops up, here you can view client ID, change OEM mode or for example
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read the next alarm. Let's go back and it's time to open the last code, so the hidden IMEI mode, let's use asterix
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pound, zero six, pound. And IMEI just pops up. So that's it, everything went well, thank you for watching
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