diff --git a/crawler/README.md b/crawler/README.md
index e1b62d8..0312570 100644
--- a/crawler/README.md
+++ b/crawler/README.md
@@ -24,3 +24,24 @@ Enable formatting using yap and the style file in this repo (there may be an eas
       "yapf.args": ["--style", "/home/wizard/code/realestate-crawler/crawler/.style.yapf"]
 }
 ```
+
+ADB commands (from `/Applications/BlueStacks.app/Contents/MacOS`):
+
+Set proxy
+```
+./hd-adb shell settings put global http_proxy 192.168.9.110:8080
+```
+
+Disable proxy:
+```
+/hd-adb shell settings put global http_proxy :0
+```
+
+Connect adb
+```
+./hd-adb connect 127.0.0.1:5555
+```
+Disconnect adb
+```
+/hd-adb disconnect
+```