★ Ferrum Watch Face is fully Wear OS 4 supported A clean well-designed with highly customizable WearOS watch face. This watch face supports only WearOS by Google. NOT SUPPORTED: Samsung S2/S3/Watch on Tizen OS, Huawei Watch GT/GT2, Xiaomi Amazfit GTS, Xiaomi Pace, Xiaomi Bip, and other watches. ★ FAQ Q: Do your watch faces support Samsung Active 4 and Samsung Active 4 Classic? A: Yes, our watch faces support WearOS smartwatches. ★ Other FAQ find here: https://richface.watch/faq !! Please contact us if you have any trouble with the app !! [email protected] ★ PERMISSIONS Explained https://www.richface.watch/privacy.php