diff --git a/configuration/config.rst b/configuration/config.rst
index cd705dc..09171ea 100644
--- a/configuration/config.rst
+++ b/configuration/config.rst
@@ -58,6 +58,7 @@
 
     - Step1 : Provision subscriber in 4G/5G subsystem
 
+        - *Can be done only thorugh SIMAPP*
         - This step is used to configure IMSI in the SD-Core
         - This procedure is used to configure security keys for a subscriber
         - Subscribers can be created during system startup or later
@@ -77,6 +78,10 @@
         - Site configuration including UPF, eNBs/gNBs assigned to the slice
         - Applications allowed to be accessed by this slice (see :ref:`application-filtering`)
 
+.. note::
+        - Step1 can only be done through Simapp. Look for simapp override values.
+        - Step2 & Step3 can be done through Simapp or ROC. Simapp has option to create network slice. Look for configuration *provision-network-slice: false* in simapp configuration
+
 4G, 5G Configuration Differences
 --------------------------------
 One of the most important difference in 4G & 5G configuration is around network slice. 5G has