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Here I have Nokia 3 and let me show you how to open the testing menu on the following device
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At first let's start by using your home screen, afterwards let's open the phone's dialer by
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using a phone icon right here and let's input the following secret code
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Star hash, star hash, four six, three six, hash star, hash star and as you can see a
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testing menu just pops up. So you can navigate here by tapping appropriate options, let's choose phone information at
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first and here you've got such things as email number, phone number, current network, signal
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strength, data service and other stuff. You may also run a ping test or for example use a more key right here in order to select
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radio bound view, sim address book, view fixed dialing numbers, view service dialing numbers
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get PDP list and enable data connection. Let's go back and then let's choose usage statistics
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Here you've got the list of all applications from your device and you can read such things
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as last time use or usage time. Let me go back and then let's choose WiFi information
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Here you've got the WiFi API when you can disable network, disconnect network, enable
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network, get configure networks or get connection info. You've got also WiFi config and here you've got the configure networks on your device
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you can read the full specification of them. Let's go back and you may also choose WiFi status
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Here you can refresh all stats about your WiFi, you can read them or you can also run
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a ping test. If you would like to quit this mode let's use a back arrow a couple of times and now
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you may use your device. Thank you for watching, please subscribe our channel and leave thumbs up under the video
