| problem solved after reflashing root fil from support
Waiting ADB device... OK
Reading phone info...
Model: SM-J530F
Android version: 7.0
Product code: SM-J530FZDAXEF
Phone version: J530FXXU1AQF5
PDA version: J530FXXU1AQF5
CSC version: J530FXEF1AQE2
CSC country code: France
CSC sales code: XEF
HW version: MP 0.500
Phone SN: R58J900VMAB
Chip name: EXYNOS7870
Modem board: SHANNON315
Security patch: 2017-06-01
RF cal date: 20170901
IMEI: 352947090100682
Checking Super user right... true
Reading NV data... OK
Checking NV data... OK
Reading data... OK
Detecting MODEM... OK
Reading MODEM... OK
Calculating... OK
Writing zTool... OK
Initialization zTool... OK
Running zTool, please wait...
Start... OK
Initialization... OK
Generate and check client proof... OK
Verify proof by client... OK
Reading data... OK
HWID: D1 A8 F6 BA 04 71 D1 D2 FA C5 17 62 27 4C 37 5B
Calculating... OK
Unlocking... OK
Writing NV data... OK
Rebooting phone... OK
Unlock done
Done with Samsung Tool PRO v.29.4 |