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Here I have LG K8 2018 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 the home screen and before you use the secret
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code you need to check your model number. So let's choose settings, choose general and select about phone
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From the following list choose common and select hardware info. Here let's read the model number
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In my case it's LG M200E so you need to remember those numbers 200
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Now let's open the phone's dialer and let's use the following code
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Asterix hash 546368 hash asterix. Now let's use those numbers 200 hash and as you can see hidden mode pops up
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Here you can use device test and you can use SAAT for example to test for example such
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things as vibrator, ring, motion sensors, camera and other stuff. You can also here go back and use flash lock if you would like to
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You can use other tests, you can also use service menu here for example to check out
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the version info. And you can also here use factory reset and other stuff
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So that's it. Now let's go back. Now let's enter another testing menu, let's use asterix
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Pound asterix pound 4636 pound asterix pound asterix. The testing menu just pops up, here you can navigate by tapping appropriate options
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You can choose here phone information. You can select battery info, for example you can check out the battery health
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You can see user statistics and also the wifi information. Here you can select the wifi app to disable network, disconnect network, enable network
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or get connection info. You can also use wifi config and see the following information
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Here you can also tap wifi status to use the following information
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Let's go back twice and now let me show you how to open the calendar info
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So let's use asterix pound asterix pound 225 pound asterix pound asterix
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The calendar info pops up. Here we can also open google play service by using asterix pound asterix pound 426 pound
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asterix pound asterix. Here we have google play service. You may also enter the debug ui menu by using asterix pound asterix pound 759 pound asterix
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pound asterix and debug ui pops up. Here you can change IEM mode or view client's ID's
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You can also check IEM main number by using asterix pound 06 pound and IEM main number
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just pops up. Tap ok to close this window. And that's it
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