have Q can i change EPD keyboard??

hi guys..

i try change epd keyboard but fail..

set - lang - default for always-on display click but cant see select menu

so seaching china forum.. found relate thread
but if i try change inputmethod need to flashing china custom rom
i dont want it...

anyone know change 2nd keyboard(EPD inputmethod) ?

* how about change 'com.andriod.latinime_EPD.apk' to 'support other lang IME.apk' ?
** sorry i did not speak english (using translator) and thanks for read!