Thanks for reaching out to the Samsung community! We would like to inform you that selfie focus is available in Samsung Galaxy J7 max front camera only. Open the camera swipe up for front camera and tap icon of selfie focus on the preview screen.
Be sure to hit ♡ when you find an answer that works for you. For Further assistance, you can get in touch with us via Live Chat option by following- http://livechat.support.samsung.com/Customer_new/IN. You can also connect us via Samsung Members web community by following mentioned url-https://community.samsungmembers.com/en_IN#/
