There are multiple customized firmware for the Samsung flagships, including Samsung Galaxy S23 Ultra, in the US region.
Unfortunately, most of them need you to be on a US carrier. Even though you may not need to change the Country Specific code, the firmware may require you to change the carrier.
Recently, users have been coming across a nifty module that has helped them get this job done. However, just flashing the mod will not be enough. You will need to get hold of a terminal app for your device, which you will use for executing a few commands that will make the module up and running.
This will allow you to change CSC to US carrier on your handset. If you’re looking to know how to do that, then this guide will be helpful. In this guide, you will get to know how to change CSC to US Carrier on Samsung Galaxy S23 Ultra.
Steps to Change CSC to US Carrier on Samsung Galaxy S23 Ultra
- To start off, root your Samsung Galaxy S23 Ultra using TWRP or Magisk Patched AP
- After that, download the S23_CSC_Changer module on your device
- Then, launch Magisk, head over to Modules, select the mod, and then press OK
- The module will get flashed and once it is done, press Reboot
- Once your Galaxy S23 Ultra restarts, download and install Termux from Google Play Store
- Launch it and then type “su” before selecting the Grant option in the Magisk prompt
- Then, you should type in Wetcase
- It’ll ask you if you’re ready to choose a carrier, you’ll need to type “y” and then hit Enter
- Under Carrier CSC Image, you should type “3” before hitting Enter
- You’ll need to choose your carrier CSC code (for instance, type “vzw” for Verizon)
- Do the same thing for the second SIM too
- Lastly, type “y” for your device for rebooting and for the changes to take effect
