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Here I have Zyrex Z8987 and let me show you how to accomplish here using the secret codes
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on the following devices. So at the very beginning let's open the fonts dialer and let's use the first secret code
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so let me open Android testing menu. Let's use asterix pound, asterix pound, four six, three six, pound asterix, pound asterix
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As you can see the following testing menu just pops up so here you can use for example
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the phone information, when you can read the email number, signal strength, current network
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and other stuff. You can also run a ping test for example or turn off the radio
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Let's go back, now let's open the battery information, here you can use such stuff as
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battery plug, battery health or for example the battery temperature. Use the back key again
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Now let's open here the usage statistics, here you've got all apps from your device
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and you can read the counter and the usage time. Use back key again and tap here the Wi-Fi information, here you can select Wi-Fi IP
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when you can disable network, disconnect network, enable network, get configured networks or
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get connection info. You can also go back and choose here the Wi-Fi config, so here you can configure all networks
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and use it right here. And you can also check out the Wi-Fi status to check the statistics about your Wi-Fi
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You can refresh them or run a ping test. Alright let's go back, let me quit this mode
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It's time to open the calendar info, so let's use asterisk pound, asterisk pound, 225 pound
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asterisk, pound asterisk. As you can see calendar info pops up, so here you can read about events from your calendar
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If you would like to quit this mode let's use the back key
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And let's open Google Play service. So we need to use the asterisk pound, asterisk pound, 759 pound asterisk, pound asterisk
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As you can see debug UI just pops up. Here you can view client's ID, change OEM mode or for example enable the next alarm
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Let's go back and at the end let me show you how to check IMEI information on the following device
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So let's use asterisk pound, 06 pound and IMEI info just pops up in front of you
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Okay, so that's it. Everything went well. Thank you for watching. Please subscribe our channel and leave thumbs up under the video
