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Here I have a Lenovo Vibe P1 and let me show you how to use secret codes on the following device
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At the very beginning let's open the phone's dialer and let's check out the external version
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by using this code. Pound, pound, pound, pound, zero, zero, zero, zero, pound
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And the external version just pops up, tap OK to close this. Now let's open engineering mode, let's use pound, pound, pound, pound, one, one, one
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one, pound. And the engineering mode just pops up, here you can perform auto test, manual test, here
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for example you can test your LCD. If everything is correct let's tap pass
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You can also test your battery, keypad, flashlight, sensors, Wi-Fi, GPS, SD card and a lot of more
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Let's go back. And again let's open the test result if you would like to, here you've got the information
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And here you can also perform the audio test if you would like to
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Let's go back to quit this engineering mode. You can also check out the serial number by using secret codes, let's use pound, pound
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pound, pound, two, two, two, two, pound. And the serial number just pops up, tap OK to close this window
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Alright, now let's open here the following log menu, pound, pound, pound, pound, three
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three, three, three, pound. And the log menu just pops up, here you've got learnable logger
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That's it, let's go back, it's time to open here the phone information, let's use asterix
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pound, asterix, pound, four, six, three, six, pound, asterix, pound, asterix. And the testing menu just pops up, here you can use phone information such as email number
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current network, signal strength, you can run a ping test or use more key in order to
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view sim address book, view fix dialing numbers or get PDP list
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Let's go back, it's time right now to open here the user statistics, here you've got
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the list of all apps, you can read the last time used or usage time
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Use back key again, let's open WiFi information, let's select here WiFi API and here you can
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disable network, disconnect network, enable network or get configured networks. You can also go back and stop the WiFi config, here you've got configured networks, you can
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here refresh all stats and you can also here open the WiFi status, here you can also run
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a ping test. Alright, that's it, let's quit this testing menu, now it's time to open calendar info
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let's use asterix, pound, asterix, pound, two, two, five, pound, asterix, pound, asterix
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and as you can see the calendar info pops up. That's it, let's go back, let's open right now the debug information, let's use asterix
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pound, asterix, pound, four, two, six, pound, asterix, pound, asterix and the Google Play
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service just pops up. Here you can sometimes also open the debug UI, let's try it, let's use asterix, pound
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asterix, pound, seven, five, nine, pound, asterix, pound, asterix and debug UI just
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pops up, here you can change OEM mode or view client IDs
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At the end let me show you how to check email number, let's use the asterix, pound, zero
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six, pound and the email number just pops up. Alright, tap OK and that's it, everything went well, thank you for watching, please
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