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Here I have LeeTV, Lee1s and let me show you secret codes on the following device
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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 use the engineer mode. Let's use this code, the asterisk pound, asterisk pound, three six four, six six, three three
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pound asterisk, pound asterisk. As you can see the engineer mode just pops up so here you can use the following section
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You can choose telephony to see for example LTE information. Let's go back
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You can also choose here connectivity to check out bluetooth and wifi
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You can use hardware testing to test the camera, audio and sensors
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You can see location, log and debugging and others. Alright let's go back to quit the engineer mode
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Now let's open the feedback so let's use this code, asterisk pound, asterisk pound
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eight eight, eight eight, pound asterisk, pound asterisk and the feedback option just
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pops up. So here you can use the following menu. Let's go back
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Now it's time to open the debug utility so let's use the following code, the asterisk
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pound, asterisk pound, seven six, nine three seven, pound asterisk, pound asterisk
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The following debug utility just pops up. Here you can use the slip sign on
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Let's go back and it's time to open the testing menu so let's use this code, asterisk pound
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asterisk pound, four six three six, pound asterisk, pound asterisk. The testing menu just pops up
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Here you can use phone information. For example run ping test. You can also use more info and select radioband via sim address book or get PDP list
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Here you can also check out the signal strength or location. Let's go back
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You can choose also here the battery info and read the battery specification
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For example the battery temperature. You can check out the usage statistics
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Here you've got last time used and usage time. Use back key
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Let's open wifi information. Here you can select wifi IP to disable network, disconnect network, enable network or get
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connection info or you can choose here wifi config to see configured networks
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Alright use back key. Here you can also check out wifi status and read the statistics about your wifi or you
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can also go back and choose here Lieco key. Let's go back
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Now it's time to open the calendar info so let's use this code, asterisk pound, asterisk
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pound, 225 pound asterisk, pound asterisk and the calendar info just pops up
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Here you can also use the Google Play service so let's use asterisk pound, asterisk pound
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426 pound asterisk, pound asterisk and the Google Play service just pops up
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Now it's time to open the debug UI so let's use asterisk pound, asterisk pound, 759 pound
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asterisk, pound asterisk and debug UI just pops up. Here you can view client's IDs or change OEM mode
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At the end let me show you how to check IMEI number on this device by using secret code
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so let's use this code, asterisk pound, 06 pound and IMEI just pops up
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That's it, everything went well, thank you for watching, please subscribe our channel, leave thumbs up under the video