Buena Mano....
Searching for SAMSUNG Mobile USB Modem...OK
SAMSUNG USB Modem detected on [COM37]
Looking for DEVICE...OK
Reading USB MODEM information...OK
MODEL : SM-J720F
VER : J720FDDU3ARG4/J720FOJM3ARG2/J720FXXU3ARG4/J720FDDU3ARG4
IMEI : 357834090149395
S/N : R28K41XXXE
U/N : CBJ00BF19B4D535
Loading ADB module...OK
Starting ADB module...OK
Searching for SAMSUNG ADB device...OK
Checking device authorization...OK
Reading ADB device information...
ADB Serial Number : 5200BF19B4D535D1
CP Version : J720FXXU3ARG4
Android Version : 8.0.0
Warranty VOID : 0
Loading RIL applet...OK
Starting RIL applet...OK
Reading RADIO information...
IMEI : 357834090149395
MSL address : R28K41XXXE
Initializing RIL applet......OK
Starting exploit...[SHL:OK]...OK
Reading HW signature...OK
Reading data...OK
Calculating security...[DEC:OK]...[KEY:OK]...OK
Sending data to SERVER...OK
Waiting for SERVER response (may take few minutes)...OK
Sending unlock codes to phone...[ACK:1]...[ACK:2]...[ACK:3]...[ACK:4]...ERROR
SamKEY Team (2017)
(l:0(l:0(l:0

Searching for SAMSUNG Mobile USB Modem...OK
SAMSUNG USB Modem detected on [COM37]
Looking for DEVICE...OK
Reading USB MODEM information...OK
MODEL : SM-J720F
VER : J720FDDU3ARG4/J720FOJM3ARG2/J720FXXU3ARG4/J720FDDU3ARG4
IMEI : 357834090149395
S/N : R28K41XXXE
U/N : CBJ00BF19B4D535
Loading ADB module...OK
Starting ADB module...OK
Searching for SAMSUNG ADB device...OK
Checking device authorization...OK
Reading ADB device information...
ADB Serial Number : 5200BF19B4D535D1
CP Version : J720FXXU3ARG4
Android Version : 8.0.0
Warranty VOID : 0
Loading RIL applet...OK
Starting RIL applet...OK
Reading RADIO information...
IMEI : 357834090149395
MSL address : R28K41XXXE
Initializing RIL applet......OK
Starting exploit...[SHL:OK]...OK
Reading HW signature...OK
Reading data...OK
Calculating security...[DEC:OK]...[KEY:OK]...OK
Sending data to SERVER...OK
Waiting for SERVER response (may take few minutes)...OK
Sending unlock codes to phone...[ACK:1]...[ACK:2]...[ACK:3]...[ACK:4]...ERROR
SamKEY Team (2017)
(l:0(l:0(l:0