diff --git a/README.md b/README.md
index 57473f9..fde1fd4 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,9 @@
 Download script from github
-./install.sh
+sudo ./install.sh
 put your login and password
+ignore all errors.
 reboot Raspberry Pi
 insert USB MODEM
+check internet connection
+go to http://192.168.8.1 for gsm settings
 app will start automatically
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