Bro, first restart your device and check or settings>applications>email app>select it>clear cache/data and try again or check for pending updates or uninstall and install it again or perform normal phone reset settings once settings>general management>select reset>click on reset settings or sometime it happens due to server error
Bro, first restart your device and check or settings>applications>email app>select it>clear cache/data and try again or check for pending updates or uninstall and install it again or perform normal phone reset settings once settings>general management>select reset>click on reset settings or sometime it happens due to server error
