SAMSUNG G955F BIT UC PATCH ERROR

[Oblinks]

Operation: Patch CERT (ROOT, 2019)
Selected model: SM-G955F
Software version: 1.31

Waiting ADB device... OK
Reading phone info...
Model: SM-G955F
Android version: 9
PDA version: G955FXXUCDVI2
CSC version: G955FOWTCDVI2
Phone version: G955FXXUCDVI2
Product code: SM-G955FZKDECT
CSC country code: Argentina
CSC sales code: UFN
Carrier ID: ECT
Phone SN: R58J45G6RFV
IMEI: 354359085028480
HW version: MP 0.501
RF cal date: 20170425
Chip name: EXYNOS8895
Modem board: SHANNON355
Security patch: 2021-01-01
Boot Warranty bit: 1
SIM State: ABSENT,ABSENT
Checking Super user right... true
Initialization zTool... OK
Running zTool, please wait... OK
Reading data from phone... error (5 4.1)
Unlock method is not supported, use another method