While no official English firmware exists, users often employ these strategies to manage the Japanese interface:

This article will explain the harsh reality of the language lock, step-by-step attempts to find the menu, and the only reliable workarounds to convert your unit to English (or another language).

Since you cannot change the language natively, you have three practical options. Ranked from easiest to most difficult:

This menu is in raw Japanese technical jargon . There is an option labeled "Region" or "Area." Changing this will likely erase your Japanese maps and require a firmware reinstall. Do not change the region code. This will not unlock English menus; it only breaks your GPS functionality.

If your unit has a later firmware update or is a hybrid model, there is a small chance the language settings are accessible through the main UI. Follow these steps to check: