If your iPhone or iPad that you have today is new to you and takes time to be able to operate seamlessly, I gladly share information with you. And we want to give this time is the way forward SMS also iMessage on your iPhone or iPad.
1. Through the Message app, open the SMS / iMessage that you want to forward.
2. Tap 'Edit' button located at the upper-right corner of the screen.
3. Select the message you want to forward.
4. Tap on the 'Forward' on the bottom-right corner.
5. Now the iPhone / iPad you are ready to forward SMS / iMessage, just enter the phone number or contact details available on the contact list and tap on the 'Send' to send.
That's all you need to do. Easy, is not it? Hopefully these tips useful;)