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Here I have LG G7 and let me show you how to enter the service menu on the following
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device, but before you enter your service menu you need to check out your exact model
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so let's find and select settings, scroll down, under general tab choose about phone
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here you need to choose the hardware info and as you can see you are using the G710
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so you need to remember this numbers at the end 710, now let's go back, let's open the
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phone's dialer and let's enter the following secret code, asterix hash 546368 hash asterix
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now this ending of your model, so let's enter 710 and hash
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As you can see hidden mode pops up, this is the service mode, here you can choose device
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test and you can use the SAA test, for example the auto test, the manual one, let's check
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out the vibrator, everything works good, you can check out the ring, the NFC, the loopback
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camera, the FM radio, the charging and a lot of more, let's go back, you can also use the
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ELT test right here, also the automatic or manual one, let me choose the manual one
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here you can test the loopback flash, power on, power off and other stuff, let's go back
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you can use the service menu, here you can check the version info right here, you can
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see the log service, you may also see the image settings, the motion sensors and a lot
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of more, let's go back, you can also choose the field test and here you can test such
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things as GPS, WIFI, browser and SIM info for example. So that's it, if you would like to quit the hidden mode let's use the back key a couple
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of times and that's it, everything went well, thank you for watching, please subscribe our
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channel and leave thumbs up under the video