<ul data-eligibleForWebStory="false">Google has started rolling out the design refresh for Android's built-in QR code scanner, emphasizing one-handed usability.The new interface places buttons closer to the bottom of the screen for easier one-handed use.The updated QR code scanner is gradually rolling out and is expected to be available for all users in the coming days.The redesign includes a more streamlined interface and improved access to scanner functions.