: If the unit freezes, look for a small pinhole labeled "RST" or "RES" on the front panel. Use a paperclip to press it for 3-5 seconds.
Ultimate Guide and Manual for the Android YT9216BJ-00012-V001 Car Head Unit android yt9216bj-00012-v001 manual
: Front Left Speaker (+) / Front Left Speaker (-) : If the unit freezes, look for a