The product could connect normally at first, but after some time it can no longer connect. How can this be solved?

1. Upgrade and reset the product: (1) Update on iPhone:

While the device is powered on, please manually join the adapter's WiFi network [AdapterMX-xxxx]; the password is 88888888. Next, enter 192.168.1.101 in the iPhone browser, then tap "Update"

Reset method: please use a SIM ejector pin to long press the reset hole button on the device for 15 seconds to complete the reset. 2. Reset the head unit 3. Upload the log and video on the backend