: Ensure you disconnect the negative terminal of your car battery before beginning installation to prevent short circuits. JBY-6201 Installation Manual & FAQs | Expert Answers
: Since the JBY-6201 is a generic Android-based head unit, its software operations are covered by general Android Car Navigation User Manuals which explain touch screen functions, panel buttons, and UI navigation. Manufacturer Support : jby6201 manual
Connect the Black wire to the battery's negative terminal. : Ensure you disconnect the negative terminal of