Apple iOS iPhone and iPad Notification for answering calls

When the application is installed on the iOS device, it will alert you to set notifications for the Curatess - OTP or Essential Care app to be ***"Persistent"*** This can be done by doing the following: ***Open Settings-Notifications-Curatess OTP-Banner Style, change to "Persistent"*** or ***Open Settings-Notifications-Essential Care-Banner Style, change to "Persistent"*** The iOS device should also be set for ***Show Previews "Always (Default)"*** [See Apple Support for more details](https://support.apple.com/en-us/HT201925)