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

There is few solutions.It works for me.

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1.

adb shell am start -a android.settings.LOCALE_SETTINGS (You could see the language menu, then choose language by appium)

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2.

download adbchangelanguage on google store

adb shell pm grant net.sanapeli.adbchangelanguage

android.permission.CHANGE_CONFIGURATION

adb shell am start -n net.sanapeli.adbchangelanguage/.AdbChangeLanguage -e language zh -e country TW

https://gist.github.com/douglasselph/b9998e69998759c6cceec1df1aa96ac5

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3.

using appium then set desired capabilities (language and locale) http://appium.io/docs/en/writing-running-appium/caps/