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Let me show you how to enter the service menu on the following device
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So let me show you how to get access to the hidden mode called the service menu
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At the very beginning before I add the secret code I need to check out my model number
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So let's choose settings, tab general. Right here you have to select the about phone
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Let's choose hardware info and here you've got your model number. In my case it's LGM320N so I have to remember these numbers, 32 0
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Let's go to home screen, let's open the phone dialer and let's use the secret code, asterix
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hash 5 4 6 3 6 8 hash asterix. Now you need to input your secret code, your model number
0:53
So in my case it's 320320 and let's add this secret code by using the hash
1:03
This is the hidden mode called service menu. Here you can use device test and choose SAAT
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Here you can choose the auto test and perform all tests. You can choose manual test
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You can select the version right here, in my case this is the version of my test
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You can choose the optional test, let me tap it, let's choose IDS test
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You can tap start if you would like to or you can quit it by choosing the exit
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Let's go back. You can see the test results right here, tap ok
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All the following tests are included right here in the auto test or in the manual test
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For example here you can test the vibrator, choose pass or fail
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You can test the loopback, the camera, the FM radio, the charging and lots of more
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Let's go back a couple of times. Let's now use the ELT test
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So here you can perform the automatic test or manual. Let me tap manual, choose start
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Now for example let's choose the LCD blacklight, tap test start. This is the blacklight so let's tap stop
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You can also test the ringtone, test start. You can test the camera, the loopback, vibrator and other stuff
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Let's go back. You can also choose SVC menu and here you can check the version info
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You can see the log service and other stuff such as the battery test, the motion sensor
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calibration, LCD test and other important data. Let's go back. You can also choose the field test and here you can test the modem, wifi, browser, GPS
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and lots of more. So that's it. Let's go back. Let's go back a couple of times to quit the testing when you enter the service mode
3:02
And that's it. Now you can use your device in a normal way. Thank you for watching. Please subscribe our channel and leave thumbs up under the video
