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Here I have the Lenovo Vibe S1 and let me show you how to enter the testing menu on
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the following device. So at first let's unlock the screen, let's open the phone's dialer right here and let's
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activate keypad. Now we have to use the following secret code. Star hash, star hash, 4636, hash star, hash star
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As you can see the testing menu just pops up. Here you can choose the phone information when you have all important stuff about your device
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You can read the email number, the phone number, current network, the roaming, cell info, network
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type and some other stuff. Let's go back. You may also choose the battery information and here you can read the battery temperature
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for example. But you can also read in other things such as battery level, battery scale, battery health
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battery voltage, time since boot and some other detailed information. Let's go back again and choose usage statistics
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Here you've got list of all apps from your device and you can read such things as last
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time used or usage time. Let me go back and choose plan information
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Here you can choose plan API when you can disable network, disconnect network, enable
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network, get configured networks or get connection info. Let's go back and this time let me choose plan config, the second option
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Here you've got all configured networks and you can read some specification about them
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Let's go back and the last option is plan status. Here you've got statistics about your WiFi
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You can refresh them or run a ping test for example. Let's go back a couple of times and now you may quit the testing menu and start using
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your device. Thank you for watching, please subscribe our channel and leave thumbs up under the video