Samsung S6 G920T1 security,efs,nvdata backup

[gsm54000]

السلام عليكم ورحمة الله وبركاته


Please help me, I need Backup : security, efs and nv data for s6 G920T1

[gsm54000]

السلام عليكم ورحمة الله وبركاته.
ولا أحد من الإخوة عنده التليفون سامسونج g920t1

Envoyé de mon SM-A700F en utilisant Tapatalk

[lamrisli]

Waiting ADB device... OK
Reading phone info...
Model: SM-G920T
Android version: 7.0
PDA version: G920TUES6ERC2
CSC version: G920TXAR6ERC2
Phone version: G920TUES6ERC2
Product code:
CSC country code: USA
CSC sales code: XAR
Phone SN:
IMEI: 350000000000006
HW version:
RF cal date:
Chip name: EXYNOS7420
Modem board: SHANNON333
Security patch: 2018-03-01
Boot Warranty bit: 1
SIM State: READY
Checking Super user right... true
Reading NV data... OK
Checking NV data... error
Security damaged (1)
Done with Samsung Tool PRO v.35.3