diff --git a/README.md b/README.md
index b560966..a555e44 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,6 @@ There are 2 versions:
 
 
 
-
 ## Goals:
 
 * enhance security and privacy
@@ -79,7 +78,20 @@ Have a look at Non-Rooted guide from Arkenfox:
 [Firefox Android](https://github.com/arkenfox/user.js/wiki/1.6-Firefox-Android#small_orange_diamond-non-rooted)
 
 
-## Thanks:
+
+
+## Considerations
+
+Some automatic connections could not be blocked so you will have to add them to your host list (root required)
+
+firefox.settings.services.mozilla.com
+
+safebrowsing.googleapis.com (safebrowsing is active and not changeable)
+
+
+
+
+## Thanks
 
 I really thank the following authors: