Mobile Data connection not working in all Lollipop based roms

i have a i9305 Phone i flashed many Lollipop based roms like cm12, cm12.1, pa, aosp but my mobile data connection not working in any lollipop based rom
i tried Marshmallow based roms and mobile data works fine but not in lollipop roms. please help i want to flash cm12.1 Rom with working mobile data connection pls. help me i have Vodafone IN Sim card