u/atreyu506

T100/T13 headunit WiFi not working

Hi everyone,

My Chinese Android head unit is not letting me turn the WiFi on at all; the switch just gets stuck.

The Bluetooth capabilities are also acting weird. I have to completely restart the head unit just for my phone to connect via Bluetooth. Because of this, Android Auto is not working, and it won't connect wirelessly either.

Could the WiFi/Bluetooth antenna be disconnected inside? Or is the actual WiFi/Bluetooth module damaged/cooked?

I appreciate any help or insight you can provide!

Here are my system specs for reference:

Platform/MCU: T100 Series (T13.1.1-100-10-A6939D-241125)

System Version: V13.1.1_20260408_OS-EN

OS: Android 10/11 (Spoofed as Android 15)

RAM/ROM: 2GB / 64GB

u/atreyu506 — 6 days ago