j250f MDM Lock solution need cant flash cant hard reset want to unlock pattern

i flash by latest ver but some error on is wrkking condition now only want to unlock pattrn

FLASH INSTRUCTIONS:
1. Choose correct flash file(s).
2. If you have PIT file chosen, then you must check 'Repartition' option.
3. Check flashing options if needed (Repartition, EFS clear, Boot update).
4. Power on the phone in download mode (turn off phone, press vol.down + home + power).
5. Connect the phone to PC with USB cable, install drivers if needed.
6. Press 'Flash' button.

Operation: Flash
Selected model: SM-J250F
Software version: 33.8

File analysis... OK
Total file size: 0xF3EA3372 (3902 Mb)
Searching USB Flash interface... COM6 detected
Setup connection... OK
Set PIT file... OK
Reading PIT from phone... OK
Sending aboot.mbn... OK
Sending sbl1.mbn... OK
Sending rpm.mbn... error timeout

Done with Samsung Tool PRO v.33.8

Attached Images

	WhatsApp Image 2018-09-19 at 10.21.40 PM.jpeg (47.6 KB)
	WhatsApp Image 2018-09-19 at 10.25.36 PM.jpeg (111.2 KB)