A105F U6 EFS Need

hi.
after I changed EMMC baseband unknown and need efs
I used EFS U1 U2 U3 but not worked

when i try reset EFS with Z3X or EFT
Failed to backup EFS

Code:

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Connecting to device.....OK
Reading device info.....OK
Device Arch: exynos7884B
Device bootloader: A105FDDS6BUB1
Device selinux: enforcing
Device warranty bit: 1
Device Firmware: A105FDDS6BUB1
Android version: 10
Device SDK: 29
Device data encryption: encrypted
Firmware Country: Iraq
Device Hardware: exynos7884B
Device CPU: armeabi-v7a
Device Factory: samsung
Device Model: SM-A105F
Device IMEI:
Root status.....Rooted { 21.4:MAGISKSU }
Preparing.....OK
Waiting for server.....OK
Backing up efs.....Failed
Operation {Reset EFS} ID: E8115594AE730EA4
Elapsed time 00:12 -- Version 4.0.1

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