Change Device language via ADB

Question

I want to change language via ADB. I try:

adb shell setprop persist.sys.language fr;setprop persist.sys.country CA;stop;sleep 5;start

but I

Answer 1

On Emulator: When changed language manually, it stopped working and had to do wipe data of Emulator in AVD manager to make it work again.

And the script used:

adb shell "su 0 setprop persist.sys.locale ja";adb shell "su 0 setprop ctl.restart zygote"

May add ;sleep 20 in the end if some commands in script below this command depend on device to be ready.