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Here I have Sony Xperia E4 and let me show you how to enter the testing menu on the following device
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So at the very beginning let me start by unlocking the screen, afterwards let's find and select
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the phones icon right here and let me open the phones dialer
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Here you should use the following secret code, star hash, star hash, 4636 hash star, hash star
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And as you can see a testing menu just pops up in front of you
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Here you may navigate by tapping appropriate options, so let me choose the phone information
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and here you can find the full specification about your device. You can read such important stuff as email number, phone number, the current network
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You may also check the signal strength, location, the roaming status and the network type
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You may also accomplish here the ping test or you can turn off the radio
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Let's tap the more key in that corner in order to select radio band, use sim address book
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view fixed dialing numbers, get PDP list or for example enable data connection
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So now let me go back to the previous page and right here under phone information you
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can select the battery info. Let's tap it and here you can read such things as battery status, power plug, battery level
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battery health, battery temperature and for example time since boot. Let's use your back arrow and this time let me open the user statistics and here you should
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see the full list of application from your device and you can read the counter and the
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usage time. And this time from the menu of the testing mode let's choose the Wi-Fi information
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Here you can use the Wi-Fi API. When you can disable network, disconnect network, enable network, get configured networks or
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get connection info. Let's use your back arrow and now let's open the Wi-Fi config and here you've got all configured
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networks from your device and you can read the full specification about this network
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And now let's choose the Wi-Fi status and here you've got the statistics about your
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Wi-Fi, you can refresh them or run a ping test. Let's use your back arrow a couple of times in order to close the testing menu and now
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you can use your device in a normal mode. So thank you for watching, please subscribe our channel, leave thumbs up under the video
