How to change S9/S9+ CSC - Tutorial

How to change S9/S9+ CSC

How to change S9/S9+ CSC (Only Same Model Number’s CSC)

What’s Csc In Samsung Phones?

The CSC code is simply, network codes compatible to a specific country or region. If you follow this guide carefully, you will learn How to change S9/S9+ CSC. Csc codes contain specific configurations for specific regions or countries, coded to fit in carrier/network operators in a certain region. Csc codes for instance, United States, are different from that of other countries, because they’re configured with carrier compatibilities, to suit certain Telecom operators in that region.

It ensures that your mobile device complies with the standards for your country, and your cell phone operator. The CSC code also determines the source for firmware updates via FOTA or Samsung Kies. The terminology used by various Internet sites is confusing

 

What Will You Gain, If You Change Your Device Csc Codes?

How to change S9/S9+ CSC
change S9/S9+ CSC

When you change your country’s CSC code, to another region’s, you will add some unique features that did not come with your device, e.g, if your device was manufactured to suit Nigerian Audience, it will come with features compatible with nigerian networks, and may not have some of the extra configurations for international models, like VoLTE, VoWiFi and RCS, these configurations help your device to conveniently make calls over LTE, Over WIFI and RCS, etc

 

 

How To Change CSC Codes Of A Specific Device To Work With Other Region.

1. Find Your Model’s Combination File by yourself!
And Flash by Odin.

2. If your phone shows your Model Number after boot.
Run RealTerm and go to Port tab.
Set Baud to 230400 and Select Port to ssudmdm0000 or very similar name.

Read The Following Guides To Fix Mipi Device Fail:

 

 

3. Go to Send tab.
Enter “AT” and click Send ASCII.
If you get a response like

+USB READY
BOOTING COMPLETED
AT

or

AT

or

OK

or

BOOTING COMPLETED
AT

Proceed to the next number.
If you didn’t get a response click +CR and send again.
If you get a response like “ERROR” proceed to the next number.
Still if you didn’t get a response check your phone status and cable status.
If everything is normal proceed to the next number.
If still you didn’t get a response it mean’s your phone or cable is not normal status.

4. Enter “AT+PRECONFG=1,0” and click Send ASCII.
You will get this response.

AT+PRECONFIG=1,0+PRECONFG:1,???
OK

??? is your current CSC.

5. Enter “AT+PRECONFG=2,???” and click Send ASCII.
Enter ??? you want to change to another CSC.
You will get this response.

AT+PRECONFG=2,???+PRECONFG:2,OK
OK

??? is your changed CSC.

6. Enter “AT+PRECONFG=1,0” and click Send ASCII.
You will get this response.

AT+PRECONFIG=1,0+PRECONFG:1,???
OK

??? is your changed, current CSC.

7. Flash Changed CSC’s Stock Firmware.

Congratulations!
You changed CSC for free by yourself!

Special Thanks to “HD Voice”

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