Leave the exact build number (found under Settings > About > Build number ) in the comments below for a custom walkthrough.

Stuck on a foreign language screen? If you own a device labeled NHDNW56 and cannot understand the menus because the default language is Chinese, Japanese, Korean, or Arabic, you are not alone. The code "NHDNW56" appears across various firmware versions for dash cams, portable gaming consoles, Android head units, and smart home hubs.