If your preferred language for display texts is not set as the default, then you can set this yourself. 

Open the main menu 

Open the main menu of the mobile phone. 

Open the submenu 

Select and confirm the menu item. 

Select and confirm the menu item. 

Open the submenu 

Select and confirm the menu item. 

Select and confirm the menu item. 

Select a language 

Select and confirm the language you require.
 

Note:  For how to return the telephone to the default settings ().