Bump. Not sure how it is on the GT3, but for my GT2 I just used my regular account on both my iPhone (main phone) and on an android phone, just downloaded the "custom" Huawei Health app to get custom watch faces. No factory reset or nothing, just connect to the other phone Always on Display watch faces of Huawei GT 2 - YouTubeHUAWEI WATCH GT2 notification dont show with Always on DisplayGT2 Pro - nice trick when AOD is on : hwatchscreen always on huawei gt . | XDA Forums7 Best Huawei Watch GT 2 Tips and Tricks That You Shouldn . . . qvP7mil.