I Enabled Wireless Debugging. xAgent and a 27B Quantized Model Did the Rest
· 6 min read
I started with a simple question: if I gave xAgent a test server and a phone, could it route the phone's traffic through the server?
It ended up installing mitmproxy and Frida, connecting ADB and the proxy path, and checking the logs to see which traffic could actually be decrypted. The model behind all of this was Qwen3.8-27B AWQ INT4, a 27B model quantized to 4 bits.
This article follows what happened in order. The server and phone were my own test devices, and all packet capture and debugging took place in an authorized environment.