0:00
Here I have Xiaomi Redmi 5A and let me show you how to open the test mode on the following device
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So at the very beginning let's start by using your home screen. Let's open the phone's dialer and let's use the following secret code
0:20
Asterix hash asterix hash 64663 hash asterix hash asterix. As you may notice the MMI group test mode pops up
0:31
Here you can test your hardware features by using and by tapping appropriate options
0:38
For example you can test the version so if the version is correct tap pass
0:45
You can select the LCD and check out the colors of your screen
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Let me also tap pass. You can check out the blacklight. Also right choose pass
1:01
You can see the LED indicator. Let's tap open. Close. Everything is alright in my case
1:09
You can check out the vibrator, SD card, Bluetooth, OTG, GPS, speaker
1:14
So let me test the speaker for example. So the boy is speaking tap pass
1:19
You can check out the receiver in the same way. Also boy is speaking
1:26
You can check out and see how the magnetic works, the proximity, flashlight, FM and the headset
1:34
You can also use here more key in order to check out the version, the kernel version
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build number, baseband version, the email numbers, serial number and other stuff
1:45
You can also use it to check out the manufacturer info. And also to check out the hardware
1:54
Here you've got your LCD, your flash, camera, WiFi and other stuff
1:58
Alright we'll use a bug key a couple of times to quit this test mode and that's it
2:02
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