Change the Language and Region on Your Android Phone
Edited
You may want to change the default language and region on your device if you live or travel internationally.
On your Android phone:
Open Settings
Tap General management
Tap Language
Tap Add language if the default language is incorrect
Select the desired language from the available options, or tap the three dots in the upper right corner to see all languages
Select the desired region
Tap Set as default
* You may need to restart your device if you don't see the changes reflected immediately.