Problem unlocking j727p, fix unsuccessfull

Hi everybody, y tried again to unlock a J727p and still gettings error 2, very annoying…

Waiting ADB device… OK
Reading phone info…
Model: SM-J727P
Android version: 7.0
Product code: Not Active
Phone version: J727PVPU1AQB8
PDA version: FA70_J727PVPU1AQB5
CSC version:
CSC country code:
CSC sales code:
HW version: J727P.02
Phone SN: 00000000000
Modem board: MSM8953
Security patch: 2017-01-01
RF cal date: 2017.03.21
IMEI: 353559080782810
Writing AT RIL… OK
Initialization AT RIL… error (2)
Done Along with Samsung Tool PRO v.29.6

Tried combo again & rooted stock firmware.

I was waiting a fix and the version 29.6 would fix j727p but was unsuccessfully unlocked.

Any solution kindly?

MR.Blang to be helped.

BR