1 files changed, 14 insertions, 0 deletions

diff --git a/tools/ideviceimagemounter.c b/tools/ideviceimagemounter.c
index b854d5d..4ea38a9 100644
--- a/tools/ideviceimagemounter.c
+++ b/tools/ideviceimagemounter.c
@@ -224,6 +224,20 @@ int main(int argc, char **argv)
                 }
         }
 
+        if (product_version_major == 16) {
+                uint8_t dev_mode_status = 0;
+                plist_t val = NULL;
+                ldret = lockdownd_get_value(lckd, "com.apple.security.mac.amfi", "DeveloperModeStatus", &val);
+                if (ldret == LOCKDOWN_E_SUCCESS) {
+                        plist_get_bool_val(val, &dev_mode_status);
+                        plist_free(val);
+                }
+                if (!dev_mode_status) {
+                        printf("ERROR: You have to enable Developer Mode on the given device in order to allowing mounting a developer disk image.\n");
+                        goto leave;
+                }
+        }
+
         lockdownd_start_service(lckd, "com.apple.mobile.mobile_image_mounter", &service);
 
         if (!service || service->port == 0) {