Your head unit gets stuck on the Android logo or restarts endlessly. The V31 firmware can re-flash the system partitions.
: Common modules include the ESP8089 or SV6051P. Your firmware must match this chip for Wi-Fi to work. 2. Required Tools & Files r329q v31 firmware upd download
Method A: The USB Flash Tool Method (Recommended for Bricked Devices) Your head unit gets stuck on the Android