Messaging service “WhatsApp” will soon stop support for iPhone devices running iOS 10 and iOS 11 starting October 24, according to a screenshot from WABetaInfo.
It recommended all users update the application to the latest version of iOS, through the following steps: Settings, then General, and then selecting the latest iOS version update to continue using WhatsApp.
According to the website, WhatsApp will not be available on iPhone 5 and 5C devices, because iOS 12 is not available for these devices.