Changing the display language does not automatically change how you type. If you are struggling with a Japanese grid layout (Kana/Kana swipe keyboard), swap it for a standard Western layout:
The system will pause for a moment and refresh into English. How to Handle Untranslated Japanese Menus change language in fujitsu f04j docomo full
Enable (開発者オプション) on the phone. Changing the display language does not automatically change
Tap on the option titled (Languages & Input). Inside this menu, select the very first option at the top, which is 言語 (Languages). Step 4: Add and Apply English change language in fujitsu f04j docomo full