After you give 30 chest compressions you check the mouth when object and try to give a breath to an unconscious choking infant but they are all will not go in what should you do next

Swab the mouth to see if you can pull any objects out if that doesn't work, depending on the size of the infant face it chest down on your knee head facing away from you and hit the infants mid back to try and the get the infant to cough it up.