Samsung A800F unlock problem

[Koryunarm]

UNLOCK INSTRUCTIONS:
1. Power on the phone.
2. Connect the phone to PC with USB cable.
3. Check Samsung modem in device manager, install drivers if needed.
4. Press 'Unlock' button for direct unlock or 'Read codes' to read security codes.

To reset Google account activation or Samsung reactivation lock:
1. Power on phone in download mode (turn off phone, press vol.down + home + power).
2. Connect phone to PC with USB cable, install drivers if needed.
3. Press 'Reset FRP/React/EE' to deactivate Google/Samsung/EE account activation lock.
(Sometimes needs to perform 'wipe data/factory reset' once more, to complete this locks removal.)

Operation: Read Codes
Selected model: SM-A800F
Software version: 26.6

Searching Samsung modem... detected COM73
Reading phone info... OK
Model: SM-A800F
AP Version: A800FXXU1BPF5
CSC Version: A800FOJV1BPF5
CP Version: A800FXXU1BPFB
Product code: SM-A800FZDEMID
Phone S/N: R58G90QQLWT
Unique number: CR2009F45F26DB1
Reading IMEI... OK
IMEI: 353002073995150 (SIGN: OK)
IMEI2: 353003073995158 (SIGN: OK)
Checking hash file... OK
Reading data from phone... error (0)
Try downgrade modem if possible

Done with Samsung Tool PRO v.26.6

With unlock


UNLOCK INSTRUCTIONS:
1. Power on the phone.
2. Connect the phone to PC with USB cable.
3. Check Samsung modem in device manager, install drivers if needed.
4. Press 'Unlock' button for direct unlock or 'Read codes' to read security codes.

To reset Google account activation or Samsung reactivation lock:
1. Power on phone in download mode (turn off phone, press vol.down + home + power).
2. Connect phone to PC with USB cable, install drivers if needed.
3. Press 'Reset FRP/React/EE' to deactivate Google/Samsung/EE account activation lock.
(Sometimes needs to perform 'wipe data/factory reset' once more, to complete this locks removal.)

Operation: Unlock
Selected model: SM-A800F
Software version: 26.6

Searching Samsung modem... detected COM73
Reading phone info... OK
Model: SM-A800F
AP Version: A800FXXU1BPF5
CSC Version: A800FOJV1BPF5
CP Version: A800FXXU1BPFB
Product code: SM-A800FZDEMID
Phone S/N: R58G90QQLWT
Unique number: CR2009F45F26DB1
Reading IMEI... OK
IMEI: 353002073995150 (SIGN: OK)
IMEI2: 353003073995158 (SIGN: OK)
Reading data from phone... OK
Unlocking... OK
Rebooting phone... OK
Unlock done

Done with Samsung Tool PRO v.26.6

android 6.0.1

but net lock is on

need a modem file