[Thread] add public newbie guide
Change-Id: I03975d832c2ae1223a472f01541d4d488e2f6950
diff --git a/thread/README.md b/thread/README.md
index f50e0cd..41b73ac 100644
--- a/thread/README.md
+++ b/thread/README.md
@@ -1,3 +1,18 @@
# Thread
Bring the [Thread](https://www.threadgroup.org/) networking protocol to Android.
+
+## Try Thread with Cuttlefish
+
+```
+# Get the code and go to the Android source code root directory
+
+source build/envsetup.sh
+lunch aosp_cf_x86_64_phone-trunk_staging-userdebug
+m
+
+launch_cvd
+```
+
+Open `https://localhost:8443/` in your web browser, you can find the Thread
+demoapp (with the Thread logo) in the cuttlefish instance. Open it and have fun with Thread!