OnePlus 3 Power and Volume Button Assembly Replacement - iFixit Repair Guide
SUNSKY - Power Button and Volume Control Button for OnePlus 8(Black)
OnePlus 3 Power and Volume Button Assembly Replacement - iFixit Repair Guide
Original For oneplus 3 oneplus 3t Power ON OFF Volume Key Side Button Switch Flex Cable Ribbon 1 plus 3 Replacement Repair Parts|Mobile Phone Flex Cables| - AliExpress