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 ...
Learn how to turn off RTT calling on Android in minutes. Follow these simple steps to disable RTT and stop text boxes from appearing during phone calls.
RTT refers to Real-Time Text, a solution aimed at helping the deaf and hard-of-hearing community have real-time conversations over the phone. RTT calls are an accessibility feature that must be ...
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