diff --git a/launch_chffrplus.sh b/launch_chffrplus.sh
index 84a59a26..81f91610 100755
--- a/launch_chffrplus.sh
+++ b/launch_chffrplus.sh
@@ -44,26 +44,6 @@ function agnos_init {
   fi
 }
 
-LEGACY_DEVICE_STATE_CLEANUP_FLAG="/data/starpilot_legacy_device_state_cleanup_v1"
-
-function cleanup_legacy_device_state {
-  if [ -f "$LEGACY_DEVICE_STATE_CLEANUP_FLAG" ]; then
-    return
-  fi
-
-  echo "Cleaning up legacy device state"
-  if sudo rm -rf /data/params/d/* \
-    && sudo rm -rf /persist/params/d/* \
-    && sudo rm -rf /cache/params/d/* \
-    && sudo rm -rf /data/media/0/realdata/* \
-    && sudo rm -rf /data/models/*; then
-    sudo touch "$LEGACY_DEVICE_STATE_CLEANUP_FLAG"
-  else
-    echo "Failed cleaning up legacy device state"
-    return 1
-  fi
-}
-
 function launch {
   # Remove orphaned git lock if it exists on boot
   [ -f "$DIR/.git/index.lock" ] && rm -f $DIR/.git/index.lock
@@ -112,8 +92,6 @@ function launch {
     agnos_init
   fi
 
-  cleanup_legacy_device_state
-
   # write tmux scrollback to a file
   tmux capture-pane -pq -S-1000 > /tmp/launch_log