Under the section, update both "Text" and "Spoken" language to English.
Select the game icon on the home screen and press the button. Select Manage Game Content . English Language Pack For Call Of Duty Modern Warfare 3
He tried changing the in-game settings. No “Language” option. Why? Many European physical copies of MW3 lock the language to the region. You can’t just switch to English from the menu. Under the section, update both "Text" and "Spoken"
, which triggers an automatic download of the necessary files. Modular Management Under the section