Despite the system limitations, the phone's interface actually contains an English system UI that is dormant and inaccessible. You need a third-party app to "activate" it.
Once in the Language & Input menu, select the first option, which is usually or "言語" . You will now see a list of languages. change language in fujitsu f04j docomo full
If you are searching for , you are likely trying to unlock: Despite the system limitations
In the advanced or system menu, look for the option that features an icon of a globe or the letter "A". select the first option
Use this Japanese-to-English menu map:
Locate the grid or gear icon on your home screen labeled (Settings).