Hello @mustang7757,
I need to flash my S23+ to U1 as it appears to be carrier locked to TMB and I can't get updates. I bought the phone refurbished and I'm guessing the seller changed the CSC to XAA:

I've been reviewing the flash process and just want to confirm that I've got it right because I still don't have the phone paid off yet and don't want to brick it.
1) Downloaded latest Firmware for SM-1916U1 XAA CSC:

2) Download Odin3 v3.14.1_3B_PatcheD.zip and extract
3) Put phone in Download mode and connect to PC
4) Open Odin, load appropriate files, use HOME_CSC to avoid wiping phone
5) Flash
Does this look right? Thanks.
I need to flash my S23+ to U1 as it appears to be carrier locked to TMB and I can't get updates. I bought the phone refurbished and I'm guessing the seller changed the CSC to XAA:

I've been reviewing the flash process and just want to confirm that I've got it right because I still don't have the phone paid off yet and don't want to brick it.
1) Downloaded latest Firmware for SM-1916U1 XAA CSC:

2) Download Odin3 v3.14.1_3B_PatcheD.zip and extract
3) Put phone in Download mode and connect to PC
4) Open Odin, load appropriate files, use HOME_CSC to avoid wiping phone
5) Flash
Does this look right? Thanks.