0:00
Here I have Xiaomi Note 4 and let me show you all secret codes that works on this device
0:10
At first let's unlock the screen, find and select fonts dialer and here you should input
0:15
all secret codes that you know. Let's start with the following one, star, hash, star, hash, 64, 66, 3, hash, star, hash, star
0:32
As you can see QC test appears on the screen. Now you can perform one of the following tests
0:38
For example you can check a Bluetooth right here, you can choose error or ok
0:52
Let's go back to the fonts dialer right here, tap ok and let's input another secret code
1:00
Let's open a testing menu by using star, hash, star, hash, 4, 6, 3, 6, hash, star, hash, star
1:11
As you can see testing menu just appears on the screen. You can choose phone information when you can read all important stuff about your device
1:20
You can also choose battery info when you can read such important stuff as battery level
1:25
battery health or even battery temperature. Let's go back, you can choose usage statistics, here you've got all important stuff about
1:35
your application. You can read usage time about all application used on this phone
1:40
Let's go back, you can choose VLAN information, here you can choose between VLAN IP, VLAN
1:48
config or VLAN status. Let's choose the last one and here you've got all important statistics about your network
1:56
You can run a ping test or refresh all stats. Let's go back to the fonts dialer and let's input a calendar information by using the
2:06
following code, star, hash, star, hash, 2, 2, 5, hash, star, hash, star
2:14
As you can see calendar info just appears on the screen. Let's go back to the fonts dialer and let's open Google Play service by using star, hash
2:23
star, hash, 4, 2, 6, hash, star, hash, star and Google Play services just appears on the screen
2:33
You can also open a Google Partner setup hidden menu by using star, hash, star, hash, 7, 5
2:43
9, hash, star, hash, star and the following menu just appears in front of you
2:51
Let's go back and now let me show you the most popular secret code which is star, hash
2:57
0, 6, hash and the email number just pops up. Tap OK to confirm the whole operation
3:04
Thank you for watching, please subscribe our channel and leave thumbs up under the video
