diff --git a/android/MLCChat/mlc-package-config.json b/android/MLCChat/mlc-package-config.json
index 6a630cb0f2..580ffce0f2 100644
--- a/android/MLCChat/mlc-package-config.json
+++ b/android/MLCChat/mlc-package-config.json
@@ -2,9 +2,12 @@
     "device": "android",
     "model_list": [
         {
-            "model": "HF://mlc-ai/Phi-3-mini-4k-instruct-q4f16_1-MLC",
+            "model": "HF://mlc-ai/Phi-3.5-mini-instruct-q4f16_1-MLC",
             "estimated_vram_bytes": 4250586449,
-            "model_id": "Phi-3-mini-4k-instruct-q4f16_1-MLC"
+            "model_id": "Phi-3.5-mini-instruct-q4f16_1-MLC",
+            "overrides": {
+                "prefill_chunk_size": 128
+            }
         },
         {
             "model": "HF://mlc-ai/Qwen2-1.5B-Instruct-q4f16_1-MLC",
diff --git a/docs/deploy/android.rst b/docs/deploy/android.rst
index 30c7d1cf59..c14c0b01b5 100644
--- a/docs/deploy/android.rst
+++ b/docs/deploy/android.rst
@@ -14,7 +14,7 @@ The demo APK below is built for Samsung S23 with Snapdragon 8 Gen 2 chip.
 
 .. image:: https://seeklogo.com/images/D/download-android-apk-badge-logo-D074C6882B-seeklogo.com.png
   :width: 135
-  :target: https://github.com/mlc-ai/binary-mlc-llm-libs/releases/download/Android-08052024/mlc-chat.apk
+  :target: https://github.com/mlc-ai/binary-mlc-llm-libs/releases/download/Android-08222024/mlc-chat.apk
 
 Prerequisite
 ------------