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How to use secret codes in XIAOMI Redmi 4A? Which secret codes works on XIAOMI Redmi 4A? How to open hidden menu in XIAOMI Redmi 4A? How to to use advanced settings in XIAOMI Redmi 4A?
Tipis and Tricks in XIAOMI Redmi 4A. Open the phone's dialer and type in the secret codes. You can open the secret menu where you can find advanced features and detailes information. You may test here your device, read battery info and apps statistics.
More Info:
http://www.hardreset.info/devices/xiaomi/xiaomi-redmi-4a/
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0:00
Here I have Xiaomi Redmi 4A and let me show you how to use secret codes on the following device
0:10
So, first of all let me start by using a home screen. Let me open the phone's dialer, so let's tap the phone icon and let's activate the following keypad
0:19
Afterwards, let's use some secret codes that works on this device. So let's start by entering the engineer mode, let's input star hash, star hash, 64663, hash
0:34
star, hash star. As you can see engineering mode just pops up
0:39
Here you can accomplish some automatic tests to test the hardware of your device or you
0:43
can for example just choose a single item test. And here you can test only some of the following features, for example the receiver
0:56
You have to choose success or failed. You can for example choose speaker and test your speakers
1:03
Let me tap success. Let's tap back. You may also see the test report, this is the report of the platform tests
1:11
Let's go back. Here you've got some version information of your device
1:17
The email number, the build fingerprint, the software version and other stuff
1:22
You may also choose device view, right here. And that's it. If you would like to quit this mode, let's use your back arrow
1:31
And now let me show you how to open the settings of the Xiaomi
1:35
Let's use star hash, star hash, 3, 6, 2, 4, 5, hash star, hash star
1:47
As you can see settings just pops up. Here you can for example choose the battery saver, the send feedback and other stuff
1:55
Let me go back. And now let me show you how to open the testing menu
1:59
So let's use the following code, star hash, star hash, 4, 6, 3, 6, hash star, hash star
2:08
As you can see testing menu just pops up. Here you can select the phone information, when you can read such things as email number
2:15
current network, mobile phone, the cell information, the roaming status and other stuff
2:21
You may also choose more key, in order to view SIM address book, view fixed dialing
2:26
numbers, view service dialing numbers and other stuff. Let's go back a couple of times
2:32
And from the following menu let me choose the battery info. Here you can choose and read the battery information, such as the power plug, battery level or battery
2:42
scale and other stuff. Let me go back and choose usage statistics
2:47
Here you've got list of all apps and you can read such things as last time use or usage time
2:53
Let me go back by using a back arrow and this time let me open the Wi-Fi information
2:58
Here you've got Wi-Fi API, when you can disable network, disconnect network, enable network
3:03
get configured networks or get connection info. Let's go back this time and let's choose Wi-Fi config and if you have some configured networks
3:12
here you have the full specification of them. Let me go back and this time let me show you how to open the Wi-Fi status
3:20
And here you've got statistics about your Wi-Fi. You can refresh them or you can run a ping test
3:26
Let's go back a couple of times and let me quit the testing menu. This time let me open the calendar information, so let's use star hash, star hash, 225 hash
3:37
star, hash star. As you can see the calendar info just pops up
3:41
You may read the contacts, holidays, important and other stuff. Let's go back and let me open Google Play service mode
3:49
Let's use star hash, star hash, 426 hash star, hash star
3:58
As you can see Google Play services just pops up. Here you can choose ping, connect, disconnect or events. Excellent
4:05
Let's go back and this time let me open debug UI, so let's use star hash, star hash, 759
4:15
hash star, hash star. And the debug UI just pops up. Here you can view client's IDs, choose pings or for example change the OEM mode
4:24
Let me go back and at the end let me show you how to open the email mode, so let's use
4:32
star hash, 06 hash and the email mode just pops up. In order to close this window simply tap OK. Excellent
4:41
Everything went well. Now you can go back and start using your device
4:45
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