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Here I have a Vivo I69, let me show you how to use secret code on the following device
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So at the very beginning let's start by using the home screen. Here we need to find and select the fonts dialer and let's use the first secret code
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So let me open the engineering mode. To open engineering mode you need to have enabled the developer options, you can check
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out how to do it on our other videos and let's use this code
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Asterix pound, asterix pound, three six four, six six, three three, pound asterix, pound asterix
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As you can see the engineering mode just pops up, here you can navigate by tapping appropriate
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options, you can choose here telephony section, connectivity like bluetooth, wifi, you can
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also open the hardware testing, location, log and debugging and others. That's it, let's go back
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Now let me use the following code, let me enter the asterix pound, asterix pound, four
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eight, three eight, pound asterix, pound asterix. As you can see the following testing menu just pops up, here you can also navigate by
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tapping appropriate options, you can choose here phone information and here you can read
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the IMEI number, phone number or current network, you can also here use more key in order to
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select radio band or view sim address book. Let's go back, you can also open usage statistics and here you can read all information about
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your apps, you can read last time used and usage time, you can also tap wifi information
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here you can select wifi api, so here you can disable network, disconnect network, enable
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network or get connection info. You can also here use wifi config and see configured networks, you may select wifi status
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and see the status of your wifi. Let's go back and here you can also find and use the following code, let's enter the asterix
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pound, asterix pound, four six, three six, pound asterix, pound asterix
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As you can see the engineer mode just pops up, here you can for example choose battery
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capacity test and you can read the battery info and other stuff
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Let's go back and at the next step let me show you how to enter the calendar info, let's
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use this code, asterix pound, asterix pound, two two five, pound asterix, pound asterix
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the calendar info just pops up in front of you. Alright so let's go back right now and let's use this code, let's enter the google play
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service, so let's use asterix pound, asterix pound, four two six, pound asterix, pound
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asterix, the google play service just pops up. Use back key and let's open now the google play setup menu, let's use asterix pound
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asterix pound, seven five nine, pound asterix, pound asterix and debug UI just pops up, here
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you can view client's id's or change OEM mode. Now let me show you how to check email mode, let's use asterix pound, zero six pound, IE
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main mode just pops up, now let me use advanced IE main mode, let's use asterix pound, zero
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nine pound and here you can also use for example barcodes and you can see the product name
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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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