: Use the Japanese manual's diagrams to find specific icons (like the gear for settings or globe for language) to navigate. Firmware Patching
The AVIC-ZH series has a large following in English-speaking regions where Japanese imports are common (like New Zealand, Australia, and parts of Africa). Search "AVIC-ZH07 English conversion" on
The most reliable way to understand the manual or screen menus is to use Google Lens