Note 8 Camera Quick Launch by double tapping home button feature no more present

It was never present in Indian variant

indian law forbids it to be implemented due to the heavy regulation of the power button shortcuts
my variant has it no problem im not in india

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Thanks for being with Samsung and for sharing your concern. We would like to inform you that double tap home key to launch camera is available in Note 8 device. Kindly go to settings>>lock screen and security>>Always On Dispaly>>Enable AOD>>Double tap home key option>>quick launch camera.

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#/