iPhone 5s with iOS 10.3.2
I have searched and everything I find says go to settings>phone and turn TTY off. the only problem is there is no setting for TTY under settings>phone. i have searched the phone and I cannot find it anywhere. I have no idea how it got turned on, how do I turn it off.
				
			I have searched and everything I find says go to settings>phone and turn TTY off. the only problem is there is no setting for TTY under settings>phone. i have searched the phone and I cannot find it anywhere. I have no idea how it got turned on, how do I turn it off.

 
 
		 
 
		 
 
		 
 
		 
 
		 
			
		 
			
		 
			
		 
			
		 
			
		 
			
		 
			
		 
			
		 
			
		 
			
		 
			
		 
			
		 
 
		