sam-n910k usim personalization 4 digit code

Operation: Unlock
Selected model: SM-N910K
Software version: 36.2

Searching Samsung modem... detected COM12
Reading phone info...
Model: SM-N910K
AP version: N910KKTU2DQJ2
CSC version: N910KKTC2DQJ2
CP version: N910KKTU0DQJ1
Product code: KTC
Phone SN: R39FB0HNSG
IMEI: NONE
Unique number: CR200A69EC8B7B1
Reading IMEI... OK
IMEI: 354888062510367 (SIGN: UNKNOWN)
Reading data from phone... error (0)
Try downgrade modem if possible

Done with Samsung Tool PRO v.36.2