Yes, you can. Please call us at 844.623.7827 and we can turn it off for you.
Disable SMS on your iPhone
Steps to disable SMS on your iOS 10 iPhone.
Disabling SMS will force text messages to be sent as iMessages.
- Tap Settings.
- Scroll to and tap Messages.
- Tap Send as SMS to Off.
- To enable SMS messaging, tap Send as SMS to On.