How to Read a Message Without Sending Read Receipt on iPhone with 3D Touch
The iOS Messages app defaults to sending what is called a “read receipt” when an iMessage is opened and read within the application. That Read Receipt feature can be helpful for some conversations but it’s not always desired for every message, and though disabling Read Receipts for Messages in iOS is certainly one option that many iPhone users choose, another trick is available to those with 3D Touch equipped iPhone screens, thanks to the ‘peek’ and ‘pop’ features of such devices.