How to set SMS conversation mode for iphone6?

Step 1: Find "Settings-Phone" in the iphone6 interface, then click "Reply Message" and click Open.

Step 2: IOS8 system has 3 short messages by default, which we can edit and modify, as follows.

Second, the realization of functions.

If you call now, we can click the "SMS" button first:

Then click on the preset message and click on another one, so that the mobile phone will automatically hang up and return the message to your friend.