To ensure that everyone can enjoy the benefit with HTC Sense Input in the language they want, our phones come pre-loaded several languages. If the one you want isn't there, simply download the HTC Sense Input Language Pack where another languages are available.    [VIETVNI/VIETTEL]
From version Keyboard - Viet vendor1 1.20.602388:
HTC IMELang mvie
Variant
Arch
Version
DPI
(Android 5.0+)
Latest: 1.20.602388 on January 18, 2016
All versions