SM-J700H/DS 2nd Sim No Sim!

Dear Team/ Friends!
SM-J700H/DS Sim 2 Always Show No Sim Card. One I Ok, EFS Repair but 2nd sim slot not show sim. I Flashed with different firmware version and Repair 4 file factory firmware but no success.
Plz help me how to solve this problem. Thanx in advance.