Code:
Operation: Patch Certificate
Selected model: SM-N920I
Software version: 27.4
Waiting ADB device... Ok
Reading phone info...
Model: SM-N920I
Android version: 6.0.1
Product code: SM-N920IZKATEL
Phone version: N920IDVU3BPJ1
PDA version: N920IDVU3BPJ3
CSC version: N920ITEL3BPJ3
CSC country code: Australia
CSC sales code: TEL
HW version: MP 0.700
Phone SN: RF8G729P5KP
Modem board: SHANNON333
RF cal date: 20150728
IMEI:
Checking Super user right... true
Initialization zTool... Ok
Running zTool, please wait... error (7.7.8)
Current version can not be patched
Done with Samsung Tool PRO v.27.4