Telenor Smart Max after Flash ImeI Null

Dear Members!
Telenor Smart Max SPD7731(NewEMMC). Remove Pettren but after mobile is hang on logo. after i flash it with working flash file. After Succesfuly Flash but No Network. I Try Repaier IMEI SPD on Test Mood Cell not comes Test Mood. and Root>Repaier IMEI after imei done but not change. But no success. please help me how to solve this network issue and repier imei.