Help Realme C2 Rmx1941 IMEI Repair Failed

[aftab_ansari5287]

[Repair IMEI (Oppo Method) STARTED - 11:54:27]
Connect device in BROM Mode...Detected
Port : MediaTek USB Port_V1633 (COM5)
VID/PID : \\?\usb#vid_0e8d&pid_0003#5&201b4142&0&8#{a5dcbf10-6530-11d2-901f-00c04fb951ed}
HW_ID : 0x0766 [MT6765]
HW_DESC : Helio P35/G35
HW_CODE : 0x8A00
HW_VER : 0xCA00
SW_VER : 0x00
SEC_CFG : [SBA, DAA]
ME_ID : 4D9E46397583735AF0F239AA5214148F
SOC_ID : 21783D599048E8CEEBE1D252D459D6A3BFB47DF719AA610D668E1FDB43C57145
Exploiting...Success
Dumping Preloader..Success
Loading EMI config..Success
SEC_CFG2 : [NONE]
Internal DA [1]
Sending DA1..Success Sync OK
Set Checksum level to Storage
CON_AGENT : brom
USB_SPEED : HIGH-SPEED
Getting RAM Info..Success
Get Storage Info..
EMMC_ID : 150100514536334D4200C70972CD8045
Sending EMi config..Success
Sending DA2..Success
DA Extension Enabled

RAM Information:
INT_RAM : 0x00038000 [224.00 KB]
EXT_RAM : 0x80000000 [2.00 GB]
EMMC Information:
EMMC_ID : QE63MB
EMMC_CID : 150100514536334D4200C70972CD8045
BOOT1 SIZE : 0x00400000 [4.00 MB]
BOOT2 SIZE : 0x00400000 [4.00 MB]
RPMB SIZE : 0x00400000 [4.00 MB]
USER SIZE : 0x3A3E00000 [14.56 GB]
Switching to High-Speed..Success
Reconnecting..Success
Connecting port..Success
MFR : Realme
PLATFORM : mt6765
BUILD_DT : Thu Jan 9 00:09:10 CST 2020
ABI_LIST : arm64-v8a,armeabi-v7a,armeabi
LOCALE : en-US
ANDROID : 9
PATCH_LVL : 2020-01-05

BACKUP NVDATA..Success
BACKUP NVRAM..Success
Backup : SECURITY_BACKUP_IMEI_Realme_unknown_23-12-22_11-54-53.bak
NEW_IMEI1 : 861817044xxxxxx
NEW_IMEI2 : 861817044xxxxxx
Updating Data..NVDATA_ERROR

[Repair IMEI (Oppo Method) FAILED - 11:55:22] [VER: 2.1]
LOG_FILE : LOG_12-23-2022-115522.txt