Hi, welcome to AC forums, me or other members would be happy to assist you but if we need to ask additional questions you'll need to register as a member to respond . I'll provide a link to register so you can reply and communicate with us .https://forums.androidcentral.com/showthread.php?t=409154
Welcome to Android Central! What do you mean that you "installed" this ultra data savings feature? Did you install some app from the Play Store for this, or did you download an apk file from some website and install it that way?