Home Screen -> Swipe Left -> Tap Gear Icon -> Tap 4th row from top (Globe/Text icon) -> Tap Top option (English) -> Tap Right button.
For advanced users, some community-developed modifications involve replacing internal system files via an SD card to force an English interface. YouTube·Auto Helping Handshttps://www.youtube.com pioneer carrozzeria avic-zh77 change language
Pioneer Japan occasionally releases firmware updates that expand language support for overseas export models. Home Screen -> Swipe Left -> Tap Gear