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Here I have TP-Link Nephos C5 Max and let me show you how to use secret codes on the
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following device. So at the very beginning let me start by opening the phone's dialer, let's use a phone icon
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and let's use the following secret code. Star hash, star hash, four six, three six, hash star, hash star
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As you can see testing menu just pops up in front of you, here you can navigate by tapping
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appropriate options. So let's choose phone information and here you can read the email number, check the phone
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number, see the current network, check the signal strength, location, roaming, gsm service
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network type and other stuff. You may also run a ping test or turn off the radio
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You can also tap more key and here you can select radio band, view sim address book
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view fixed dialing numbers, get PDPs or for example enable data connection
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Let me go back, from the following menu let's choose battery information, here you can check
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the battery status, power plug, the battery level or for example the battery temperature
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Let's go back by using a back arrow and choose usage statistics, here you've got the list
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of all applications from your device and you can read such things as last time use or usage time
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Let me go back and choose VLAN information, here you can select the VLAN API, when you
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can disable network, disconnect network, enable network, get configure networks or get connection info
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Let's go back again and this time let's choose the VLAN config and here you've got all configured
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networks from your device, you can read the full specification about them
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Let's go back by using a back arrow and choose VLAN status and here you've got the statistics
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about your WiFi, you can refresh them or run a ping test
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Now let's go back a couple of times to close the testing menu and this time let's use the
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code that allows you entering the calendar info. So let me type in star hash, star hash, 225, hash star, hash star and the calendar information
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just pops up, here you can read the events from contacts from your country or for example
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from your Google account. Let me go back and this time let's open the Google Play Services mode, so let's use star
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hash, star hash, 426, hash star, hash star and the Google Play Services just pops up
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here you can select ping, connect, disconnect events or status. Let me go back and this time let's open Debug UI, so let's use star hash, star hash, 759
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hash star, hash star. As you can see Debug UI just pops up, here you can view client IDs right here, tap close
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you may also change the OEM mode, let me go back and you can also at the end check the
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email number by using a secret code, let's just simply input star hash, 06, hash and
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the email number just pops up, to close this window let's tap OK
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So that's it, thank you for watching, please subscribe our channel and leave thumbs up
