diff --git a/android_class_shadowing_scanner/androzoo.py b/android_class_shadowing_scanner/androzoo.py
index 8073bef..08340cf 100644
--- a/android_class_shadowing_scanner/androzoo.py
+++ b/android_class_shadowing_scanner/androzoo.py
@@ -1,12 +1,16 @@
 import http.client
+
+# import requests
 import time
 import random
 from datetime import datetime
 from pathlib import Path
 
 
-def download_apk(sha256: str, api_key: str, logfile: Path | None = None) -> bytes:
-    while True:
+def download_apk(
+    sha256: str, api_key: str, logfile: Path | None = None
+) -> bytes | None:
+    for _ in range(3):
         try:
             conn = http.client.HTTPSConnection("androzoo.uni.lu")
             conn.request("GET", f"/api/download?apikey={api_key}&sha256={sha256}")
@@ -15,6 +19,16 @@ def download_apk(sha256: str, api_key: str, logfile: Path | None = None) -> byte
                 raise RuntimeError(f"Failled to download APK {sha256}: {resp.reason}")
             data = resp.read()
             return data
+            # resp = requests.get(
+            #     "https://androzoo.uni.lu/api/download",
+            #     params={
+            #         b"apikey": api_key.encode("utf-8"),
+            #         b"sha256": sha256.encode("utf-8"),
+            #     },
+            # )
+            # if resp.status_code != 200:
+            #     raise RuntimeError(f"Failled to download APK {sha256}: {resp.reason}")
+            # return resp.content
         except Exception as e:
             delay = random.randint(1, 6)
             log = f"[{datetime.today().strftime('%Y-%m-%d %H:%M:%S')}] Failed to download {sha256}: {e}, retry in {delay}s"
@@ -24,3 +38,10 @@ def download_apk(sha256: str, api_key: str, logfile: Path | None = None) -> byte
             else:
                 print(log)
             time.sleep(delay)
+        log = f"[{datetime.today().strftime('%Y-%m-%d %H:%M:%S')}] Failed to download {sha256}, abort"
+        if logfile:
+            with logfile.open("a") as file:
+                file.write(f"{log}\n")
+        else:
+            print(log)
+    return None