0:00
Here I have HTC U11 and let me show you how to open the HTC function test on the following device
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So at the very beginning let me open the phone's dialer by using the phone icon
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Let's use the keypad and let's type in the following secret code
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Star hash, star hash, 3424, hash star, hash star
0:34
As you can see HTC function test just pops up. Let's read the following information, tap accept
0:40
Now you can test a couple of features from your device. You can select all and run all of the following tests or you can just use one of the following one
0:50
You can for example test the audio, bluetooth, charger, sensor, headset, light sensor, p-sensor
0:57
wifi, blacklight, button, flashlight, LED, line drawing, vibrator, edge sensor and other stuff
1:05
Let me for example choose the LED test. Let's tap run and as you can see you have to insert the AC cable and check the LED
1:17
If not let's go back. You can also check for example the vibrator
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Let's tap run. You have to decide if the vibrator works normally or not
1:40
You may also test for example the flashlight right here. Let's tap run
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Everything is alright in my case. You can choose more and here you can also test the battery, you can perform the factory
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data reset, you can test the live call, use the save mode and do other stuff
2:06
For example you may also check the device information. Let's tap run
2:09
Here you got the phone identity information. Let's go back. So if you would like to read about the HTC function test let's choose about and you can
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read the copyright. If you would like to quit this mode let's use the back arrow a couple of times and then
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let's tap back key right here and let's use the back arrow again
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That's it. Now you can use your device in a normal mode. Thank you for watching
2:39
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