0:00
Here I have Samsung Galaxy S9 Plus and let me show you how to use secret codes on the
0:09
following device. At the very beginning let's start by using your home screen
0:13
Let's open the phone icon right here, let's activate the keypad and let's use the first
0:17
secret code. So let me open the version of my device, let's use the asterisk hash, 1, 2, 3, 4 and hash
0:27
As you can see the version of the phone just pops up, here you can read the AP, CP, CSC
0:33
or model of your device. Let's go back by using the back key
0:36
Now let's open the software and the hardware info, so the main version of your phone
0:42
Let's use the asterisk hash, 1, 2, 5, 8, 0, asterisk, 3, 6, 9, hash
0:52
As you can see the main version pops up, here you can read the AP, CP, CSC, so the same
0:57
info as previously and also some other important information such as for example RF call
1:05
Let's go back, this time let me show you how to open the first testing menu
1:09
So let's use the asterisk hash, 7, 3, 5, 3 and hash
1:18
As you can see the following menu pops up, here you can navigate by tapping appropriate
1:21
options, you can choose for example the melody, you can test the vibration, you can check
1:29
out the speaker, dimming and other stuff such as the camera, front camera, bluetooth, dot
1:40
mode, the accelerometer sensor or light sensor. Let's go back by using the back key, here let's open another testing menu, let's use
1:49
asterisk hash, 0, asterisk hash, the following mode pops up, you can test here for example
1:55
the screen, so all colors, red, green, blue, you may test the receiver, vibration as well
2:09
and other stuff such as touch, sensor, subkey, LED or for example the barcodes emulator test
2:17
Let's go back by using the back key, let me quit the following testing menu
2:24
So right now let me show you how to use and open the service mode, so let's use asterisk
2:29
hash, 0, 0, 1, 1, hash, the service mode just pops up, here you can read a couple of useful
2:39
information, you can also choose more key and here for example you use the key input
2:45
Let's go back by using the back key, this time let me show you how to open the battery
2:50
status, so let's use the following code, asterisk hash, 0, 2, 2, 8, hash
3:00
As you can see battery status pops up, you can read the current value such as the voltage
3:05
level, level blocks and other stuff. You may also use back key to go back and here you can use the USB settings mode, so let's
3:14
use the asterisk hash, 0, 8, 0, 8, hash. Here you can change the mode of the USB if you would like to, if not let's go back
3:26
At the end let me show you how to check the email and serial number by using just a simple
3:31
code so let's enter the asterisk hash, 0, 6, hash and the email and serial number pops
3:39
up, you may also use the barcodes to this numbers. So basically that's it, let's tap OK to close this window, now you can go back and start
3:47
using your device in a normal mode. Thank you for watching, please subscribe our channel and leave thumbs up under the video
