diff --git a/overview/architecture.rst b/overview/architecture.rst
index 9e2efcf..53cfd9b 100644
--- a/overview/architecture.rst
+++ b/overview/architecture.rst
@@ -147,18 +147,3 @@
 delays communicating with the remote edge sites and is equipped to handle potential
 packet losses and retransmissions to support a multi-tenant, distributed geography
 deployment.
-
-
-
-Architecture Diagram of SD-Core 4G block
-----------------------------------------
-- show configPod, config distribution, Cassandra DB, SIMApp, 4G network Functions
-
-Architecture Diagram of SD-Core 5G block
-----------------------------------------
-- show configPod, config distribution, MongoDB, SIMApp, 5G network functions
-
-Configuration Distribution Architecture
----------------------------------------
-- how grpc, rest is used to distribute the configuration
-
diff --git a/overview/faq.rst b/overview/faq.rst
index dd19249..cbe0c3a 100644
--- a/overview/faq.rst
+++ b/overview/faq.rst
@@ -4,3 +4,22 @@
 
 FAQs
 ====
+
+    * ** Q: Does SD-Core support for roaming architecture?**
+
+      *SD-Core is primarily focused for private 5G  & private LTE use cases and*
+      *hence roaming aspects of architecture are not supported.*
+
+    * ** Q: Does SD-Core support charging functionality or CHF (charging network function)?**
+
+        *SD-Core is primarily focussed for private 5G & private LTE use cases and*
+        *hence charging related aspects are not supported.*
+
+    * ** Q: Is SD-Core/5G-Core cloud native? **
+
+        *SD-Core is not cloud native, but it runs in K8s environment.*
+        *As per road map AMF, SMF will be cloud native by the mid of 2022. This is WIP.*
+
+    * ** Q. What are the changes omec 5G has on top of free5gc? **
+
+        * Please refer this - document for details of the changes.*
diff --git a/overview/introduction.rst b/overview/introduction.rst
index 5570e06..acf55d6 100644
--- a/overview/introduction.rst
+++ b/overview/introduction.rst
@@ -2,8 +2,8 @@
    SPDX-FileCopyrightText: © 2020 Open Networking Foundation <support@opennetworking.org>
    SPDX-License-Identifier: Apache-2.0
 
-SD-Core Introduction
-====================
+Introduction
+============
 
 SD-Core™ is the Open Networking Foundation™ (ONF)’s open source, flexible, agile,
 scalable, and configurable dual-mode 4G/5G mobile core network solution that enables a
@@ -25,8 +25,8 @@
 and policy management, providing precise access control for users, devices, data networks
 and edge applications.
 
-SD-Core Overview
-----------------
+Overview
+--------
 
     - Ensure only authenticated mobile devices have network access
     - Provides IP connectivity for data & voice services