Innovative new Type Nine keyboard for iOS 8 takes you way back to 1993 - 9to5Mac
This Keypad Brings T9 Predictive Text to Your PC - Hackster.io
Why did the T9 Keyboard leave in the first place?
Text Message Using T9Word: Quickstart Guide, iPhone, & Android
Old T9 Keyboard for Android - Download
Coding problem — T9 Keyboard. Given a string containing digits from… | by thebytestream | Medium
Old keyboard - Apps on Google Play
I've never used a T9 keyboard before, so I'm learning it on my iPhone before I switch to a Nokia later next month. That way, I can utilize typing tests easier :
Android SM-G386T stuck on T9 keyboard? « Tech Talk « Forum « Starmen.Net