The language of the Customer app is determined by the system language setting of the mobile device.
Example: If the device is an iPhone with a system language of French, the Customer app will display in French.
For more information about changing the system language of the device, contact the device manufacturer.
For more information about how to change the language preferences of the Customer website, see Change language preference.
For more information about how to change the language preferences for notifications, see How can the language of customer notifications be changed?.