diff --git a/picopy/wifi.py b/picopy/wifi.py
index 2d2812b..4cbb967 100644
--- a/picopy/wifi.py
+++ b/picopy/wifi.py
@@ -81,15 +81,14 @@ def stop_ap():
     nm('con', 'down', NM_AP_CON)
 
 
-def _takeover_wifi_autoconnect():
-    """Deaktiviert Autoconnect aller Fremd-WLAN-Profile, damit NM beim Boot PiCopy-WiFi bevorzugt."""
+def _purge_foreign_wifi_profiles():
+    """Löscht alle WLAN-Profile die nicht von PiCopy verwaltet werden (z.B. Imager-Profile)."""
     r = nm('-t', '-f', 'NAME,TYPE', 'con', 'show')
     for line in r.stdout.splitlines():
         parts = line.split(':', 1)
         if len(parts) == 2 and parts[1] == '802-11-wireless' and parts[0] not in (NM_CLIENT_CON, NM_AP_CON):
-            nm('con', 'mod', parts[0], 'connection.autoconnect', 'no')
-            log.info(f'Autoconnect für Fremdprofil deaktiviert: {parts[0]}')
-    nm('con', 'mod', NM_CLIENT_CON, 'connection.autoconnect', 'yes')
+            nm('con', 'delete', parts[0])
+            log.info(f'Fremdprofil gelöscht: {parts[0]}')
 
 
 def connect_client_wifi(ssid, password):
@@ -109,7 +108,6 @@ def connect_client_wifi(ssid, password):
     ok = r.returncode == 0
     if ok:
         log.info(f'Verbunden mit {ssid}')
-        _takeover_wifi_autoconnect()
     else:
         log.error(f'WiFi-Verbindung fehlgeschlagen: {r.stderr.strip()}')
     return ok
@@ -166,34 +164,18 @@ def _wait_for_nm(max_wait: int = 30) -> None:
 def wifi_monitor():
     log.info('WiFi-Monitor: warte auf NetworkManager...')
     _wait_for_nm()
-
-    first_run = True
+    _purge_foreign_wifi_profiles()
 
     while True:
         try:
             update_wifi_state()
             with wifi_lock:
                 mode = wifi_state['mode']
-                current_conn = wifi_state.get('ssid', '')
 
             cfg = load_cfg()
-            picopy_ssid = cfg.get('wifi_ssid', '')
-
-            # Beim ersten Durchlauf: falls ein Fremdprofil (Imager) verbunden ist
-            # und PiCopy eine eigene SSID kennt → zu PiCopy-WiFi wechseln
-            if first_run and mode == 'client' and current_conn != NM_CLIENT_CON and picopy_ssid:
-                log.info(f'Fremdprofil aktiv ({current_conn}), wechsle zu PiCopy-WiFi ({picopy_ssid})...')
-                connected = connect_client_wifi(picopy_ssid, cfg.get('wifi_password', ''))
-                if connected:
-                    time.sleep(5)
-                    update_wifi_state()
-                    with wifi_lock:
-                        mode = wifi_state['mode']
-
-            first_run = False
 
             if mode == 'disconnected':
-                ssid = picopy_ssid
+                ssid = cfg.get('wifi_ssid', '')
                 pw   = cfg.get('wifi_password', '')
 
                 connected = False
diff --git a/version.txt b/version.txt
index 6120160..e8461b4 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-1.0.73
\ No newline at end of file
+1.0.74
\ No newline at end of file