Use APKPure App
Get Finnish for AnySoftKeyboard old version APK for Android
AnySoftKeyboard Finnish Language pack
Finnish Language pack
Features:
Finnish dictionary based on AOSP - https://android.googlesource.com/platform/packages/inputmethods/LatinIME/+/master/dictionaries/
Includes normal Finnish QWERTY keyboard layout and special layouts
This is an expansion language pack for AnySoftKeyboard.
Install AnySoftKeyboard first, and then select the Finnish keyboard from AnySoftKeyboard's Settings -> Languages -> Keyboards menu.