[Samsung Galaxy S23 Ultra] jrkruse:
Downloads

Odin Flashable

S91XBOYNUSCSC_S23_SERIES_UNIVERSAL_US_CARRIERS_CSC.7z -- Extract For USA CSC Odin Files

S91XBOYVCACSC_S23_SERIES_UNIVERSAL_CA_CARRIERS_CSC.7z -- Extract For Canada CSC Odin Files

TWRP Flashable CSC Code Changer

US_CSC_CARRIER_CODES

CANADA_CSC_CARRIER_CODES

Magisk Modules

US_CSC_Extensions_Module.zip

CA_CSC_Extensions_Module.zip

To Add CSC Mods

Install csc_mods_afaneh92_v2.7.zip module in magisk

Features

App Lock

Call Recording

Removes SDMConfig App for the Service provide update error

Fix Samsung Health

List Of Full CSC Mods

add_csc_feature CscFeature_RIL_SupportEsim TRUE
add_csc_feature CscFeature_SystemUI_SupportRecentAppProtection TRUE
add_csc_feature CscFeature_SmartManager_ConfigSubFeatures applock
add_csc_feature CscFeature_VoiceCall_ConfigRecording RecordingAllowed
add_csc_feature CscFeature_Setting_SupportRealTimeNetworkSpeed TRUE
add_csc_feature CscFeature_Common_ConfigSvcProviderForUnknownNumber whitepages,whitepages,whitepages
add_csc_feature CscFeature_VoiceCall_ConfigOpStyleForCallerId ECID,ERI
add_csc_feature CscFeature_Message_EnableSaveVMessage TRUE
add_csc_feature CscFeature_Message_EnableBlackList TRUE
add_csc_feature CscFeature_Setting_EnableMenuBlockCallMsg TRUE
add_csc_feature CscFeature_Common_ConfigSamsungCloudVariation TRUE
add_csc_feature CscFeature_Setting_ConfigMobileHotspotProvisionApp FALSE
add_csc_feature CscFeature_Framework_ConfigOpSetupWizard Global
add_csc_feature CscFeature_SetupWizard_ConfigStepSequenceType VanillaStep
add_csc_feature CscFeature_Setting_ConfigOpMenuStructure Global
add_csc_feature CscFeature_Camera_ShutterSoundMenu TRUE
add_csc_feature CscFeature_SystemUI_SupportDataUsageViewOnQuickPanel TRUE
add_csc_feature CscFeature_Camera_EnableCameraDuringCall TRUE
add_csc_feature CscFeature_Message_EnableSaveRestoreSDCard TRUE
add_csc_feature CscFeature_Message_EnableFontSize TRUE
add_csc_feature CscFeature_Setting_EnableMenuNetworkMode TRUE
add_csc_feature CscFeature_Setting_EnableDataRoamingButtonInQuickPanel TRUE
add_csc_feature CscFeature_Setting_SupportWifiCall TRUE
add_csc_feature CscFeature_Setting_SupportWiFiCallingMenu TRUE
add_csc_feature CscFeature_Setting_DisableMenuSoftwareUpdate TRUE
add_csc_feature CscFeature_Setting_EnableRoamingMenu TRUE
add_csc_feature CscFeature_Setting_EnableDataRoamingMenuInDetail TRUE
add_csc_feature CscFeature_Setting_EnableMenuDownloadContents TRUE
add_csc_feature CscFeature_Settings_EnableUSM TRUE
add_csc_feature CscFeature_Camera_CameraFlicker 60hz
add_csc_feature CscFeature_Camera_EnableSmsNotiPopup TRUE
add_csc_feature CscFeature_Camcorder_DoNotPauseMusic TRUE
add_csc_feature CscFeature_Camera_CamcorderDoNotPauseMusic TRUE
add_csc_feature CscFeature_Camera_CamcorderEnablePromptPopupToSelectRecMode TRUE
add_csc_feature CscFeature_Common_AllowExternalApkUsage TRUE
add_csc_feature CscFeature_VoiceCall_EnableGroupCallMenu TRUE
add_csc_feature CscFeature_NFC_DefStatus OFF
add_csc_feature CscFeature_VoiceCall_ConfigOpStyleForMobileNetSetting voltesettingscommon,checknonvoltesim,voltesettingOPS
add_csc_feature CscFeature_Framework_SupportDataModeSwitchGlobalAction TRUE
add_csc_feature CscFeature_IMS_EnableVoLTE TRUE
add_csc_feature CscFeature_MyFiles_SupportApkCategory TRUE
add_csc_feature CscFeature_MyFiles_SupportFolderDescription TRUE
add_csc_feature CscFeature_Music_SupportPlaybackDuringCall TRUE
add_csc_feature CscFeature_Wifi_SupportAdvancedMenu TRUE
add_csc_feature CscFeature_Gallery_SupportVideoCallCrop TRUE
add_csc_feature CscFeature_Setting_EnableHwVersionDisplay TRUE
add_csc_feature CscFeature_SystemUI_SupportPowerOffLock TRUE
add_csc_feature CscFeature_Message_EnableMmsErrorCodeInDetailView TRUE
add_csc_feature CscFeature_Message_EnablePhoneNumberFormattingInMsg TRUE

What This Does

This gives you the proper settings for carriers network and features for better coverage

This gives you access to 5G UW and 5G UC

On Verizon it enables WFC, VVM and Mobile Hotspot

Directions To Change CSC Code And Install US CSC Files

Flash US or Canada Odin CSC file

Reboot to recovery

Flash US or Canada CSC Carrier Code Zip that matches your carrier

Reboot to system install carrier magisk module its needed for Verizon to activate call recording hotspot etc other carriers probably not needed but may enhance experience

Install csc_mods_afaneh92_v2.7.zip magisk module for csc features such as call recording etc

Or in EFS/IMEI folder on your device manually change to your carrier three digit code in the following