[Samsung Galaxy Watch 4] adfree:
First result of SM-R875F repair attempt...

Friendly User flashed my files from here:

https://xdaforums.com/t/firmware-an...-csc-change-and.4323469/page-16#post-86698011

Log from netOdin:

<ID:0/001> Initialzation..
<ID:0/001> Get PIT for mapping..
<ID:0/001> Get PIT Transmission
<ID:0/001> Firmware update start..
<ID:0/001> SingleDownload.
<ID:0/001> dtbo.img
<ID:0/001> NAND Write Start!!
<ID:0/001> keystorage.bin
<ID:0/001> ldfw.img
<ID:0/001> sboot.bin
<ID:0/001> tzar.img
<ID:0/001> tzsw.img
<ID:0/001> uh.bin
<ID:0/001> up_param.bin
<ID:0/001> vbmeta.img
<ID:0/001> vbmeta_system.img
<ID:0/001> RQT_CLOSE !!
<ID:0/001> RES OK !!
<ID:0/001> Remain Port .... 0
<ID:0/001> Removed!!
<OSM> All threads completed. (succeed 1 / failed 0)

A

For me it looks like in Photo 1 Hash Problems for super.img Hash...

B

In First Photo Bootloader unlock disappeared?

C

Last Photo...

Allow FAC?

Need time for Analyze...

Best Regards

Edit 1.

After looking on this eToken Video...

https://xdaforums.com/t/firmware-an...-csc-change-and.4323469/page-12#post-86431875

No idea if this is Bootloader unlock related and/or something more "unlocked"...

In Video i see:

MODE_MNFR_ALLOW_FACTORY_BIN

Allow to flash factory binary into device

Edit 2.

ahhh... maybe warm...

/*
* ============================================================
* Modes
* ============================================================
*/
#define MODE_ENG_KERNEL 0x0000
#define MODE_USB_DEBUG 0x0001
#define MODE_TCP_DUMP 0x0002
#define MODE_CUST_KERNEL 0x0003
#define MODE_KNOX_TEST 0x0004
#define MODE_DEBUG_CP 0x0005
#define MODE_DATA_RECOVER 0x0007
#define MODE_DEACTIVATE_REMOTE_LOCK 0x0008
#define MODE_RUN_KEY_STRING_APP 0x0009
#define MODE_MNFR_ALLOW_FACTORY_BIN 0x000A
#define MODE_MANUFACTURING_BY_MANUAL 0x000B
#define MODE_SKIP_SUW 0x000C
#define MODE_SKIP_MTP_POPUP 0x000D
#define MODE_KEEP_USB_DEBUG_UNDER_KNOX 0x000E
#define MODE_ENABLE_BIXBY_LOG 0x000F
#define MODE_ROLLBACK_SUW 0x0010
#define MODE_RUN_WASS_APP 0x0011
#define MODE_RTL_RUN 0x0012
#define MODE_RCA_FRAME_BUF_RUN 0x0013
#define MODE_RESET_ACTIVATED_ID 0x0014
#define MODE_DEBUG_VBMETA 0x0015
#define MODE_SKIP_ISS 0x0016
#define MODE_ACCESS_SOD 0x0017
#define MODE_MNFR_ALLOW_ATCMD 0x001C
#define MODE_INIT_EM 0x001F
#define MODE_ALLOW_SCAN2DRAM 0x0023
#define MODE_ALLOW_FASTBOOTD 0x0025
#define MODE_ALLOW_RDX_DUMP 0x0026

/*
* ============================================================
* ENGMODE Command (Unsigned int)
* ============================================================
*/
#define EM_CMD_MIN 0x00000001
#define EM_CMD_REQ_TOKEN_MSG_APP 0x00000001
#define EM_CMD_REQ_TOKEN_MSG_ESSDEV_V1 0x00000002
#define EM_CMD_REQ_TIME_MSG 0x00000003
#define EM_CMD_INSTALL_TOKEN 0x00000004
#define EM_CMD_TOKEN_INSTALLED 0x00000005
#define EM_CMD_GET_STATUS 0x00000006
#define EM_CMD_UPDATE_TIME 0x00000007
#define EM_CMD_RECOVERY_ITL 0x00000008
#define EM_CMD_REQ_RECOVERY_ITL_MSG 0x00000009
#define EM_CMD_INIT 0x0000000A
#define EM_CMD_GET_TUC 0x0000000B
#define EM_CMD_GET_STATUS_EMAS 0x0000000C
#define EM_CMD_INSTALL_TOKEN_EMAS 0x0000000D
#define EM_CMD_INIT_EMAS 0x0000000F
#define EM_CMD_INSTALL_TOKEN_ESSDEV_V1 0x00000010
#define EM_CMD_DEL_TOKEN_MSG_ESSDEV_V1 0x00000011
#define EM_CMD_SET_PRIORITY_TIME 0x00000012
#define EM_CMD_GET_MODES 0x00000013
#define EM_CMD_REQ_RECOVERY_ITL_ESSDEV_V1 0x00000014
#define EM_CMD_RECOVERY_ITL_ESSDEV_V1 0x00000015
#define EM_CMD_GET_PRIORITY_TIME 0x00000016
#define EM_CMD_DO_INIT_EM_CORE 0x00000017
#define EM_CMD_UPDATE_TIME_WITH_RTD 0x00000018
#define EM_CMD_MAX 0x00000018