Happy hunting, Officers.
This means you successfully changed the subtitle/text settings, but the audio files are missing. This confirms that you need to use Method 1 to physically install the voice acting files. battlefield hardline english language pack work
Users must navigate to the Windows Registry Editor ( regedit ) to locate the Battlefield Hardline (BFH) entry. The Locale string value, which might be set to ru_RU or pl_PL , must manually be changed to en_US to signal the game to look for English assets. Happy hunting, Officers
For versions that support English natively (e.g., North American or Global EU versions), use the following steps through the Application Settings: Navigate to Application and select English. Reinstallation: North American or Global EU versions)
Language Settings in Battlefield Hardline | EA Forums - 6053944