Consoles manage language data through the system's "Manage Game Content" feature. Highlight the icon on your home screen.
Check for any available in the "Ready to Install" or "Add-ons" section. Manual Fix for the 2011 Version (Advanced) Download Modern Warfare 3 English Language Pack
Click the (Options) next to the Play button and select Modify Install . Under Language Games , ensure English is checked. Consoles manage language data through the system's "Manage
If you are playing the older version of MW3 and the platform options aren't working, you may need to manually swap files. Download Modern Warfare 3 English Language Pack