How to change to imessage instead of text message

- How to change imessage to text message
- How to change imessage to text message for one contact
- How to change imessage to text message on iphone
- How to change imessage to text message on ipad
- How to change imessage to normal text message
- How to change imessage to regular text message
- How to convert imessage to text message
- How to change number on imessage
- Text message to imessage on iphone
- Sms to imessage switch