To change the language on your (also known as the Raku-Raku Smartphone 4), follow these steps to navigate through the Japanese menus: Standard Language Change Steps
If the "Language" option is missing from your standard settings, you can force the phone into English using a third-party app: change language in fujitsu f04j docomo full
: If "English" does not appear in your system settings, you can still change the Input Language (keyboard) to English for messaging. To change the language on your (also known
If you need a "full" language experience, sell the F-04J and buy an international Android One device or a Google Pixel. : Note that on some DoCoMo-specific models, changing
If it is not listed, tap ( 言語を追加 ) and choose the language you want to use.
: Note that on some DoCoMo-specific models, changing the system language to English may only translate standard Android menus, while some proprietary DoCoMo apps or specialized "Raku-Raku" simplified menus might remain in Japanese.
For most F‑04J users, switching to English is straightforward via Settings. Any other language requires unofficial tools, with inconsistent results due to docomo’s firmware lock. If multilingual support is critical, consider a non‑carrier Android phone.