G610f ver 7.0 can't unlock in DIAG Mode...

Operation: Read Codes DIAG
Selected model: SM-G610F
Software version: 31.5

Checking hash file... OK
Searching Samsung modem... detected COM150
Reading phone info...
Model: SM-G610F
AP version: G610FDXU1BRB3
CSC version: G610FOLB1BRB3
CP version: G610FDDU1BRB3
Product code: XME
Phone SN: R58K36VF00V
IMEI: 3xxxxxx
IMEI2: 3xxxxxx
Unique number: C00004176E35925
Searching Samsung diag port... detected COM149
Reading phone info... OK
CP version: G610FDDU1BRB3
CP build: Feb 14 2018 20:51:57
Reading data from phone... error (1)

Done with Samsung Tool PRO v.31.5