The RTT feature on an iPhone sends text messages immediately as you type them without requiring you to hit send. RTT, or real-time text, is built into the iPhone 6 ...
RTT, or real-time text, sends text messages immediately as you type them, without requiring you to hit send. For RTT to work, you need a wireless handset like an iPhone or Android phone using IP-based ...
Learn how to turn off RTT calling on Android in minutes. Follow these simple steps to disable RTT and stop text boxes from ...
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