Why is texting so slow

[AC Question]

I am having trouble texting it takes forever for the screen to recognize what letter i want to type it happened since the update on 10/8/15..wtf its soooooo slow i need help this update has been the worst

 

[Javier P]

Which device do you have? Does the same happen when using different apps?

 

[Janet_1220]

My texts have a delay since the upgrade on Oct 8, why?