Around 3 to 4 months. But it can go up to 6-7 months as milestones are different for all babies.

<font color ="#3b5998"><b> @616d915546822a0013622f7c </b></font><font color ="#3b5998"><b></b></font><font color ="#3b5998"><b></b></font> there is nothing like specific timeline. Each baby is different dear.. my baby rolled over in 4th month..