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diff --git a/img/tools/Ubuntu-Touch.png b/img/tools/Ubuntu-Touch.png
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diff --git a/index.html b/index.html
index 85b76725..89ca4235 100644
--- a/index.html
+++ b/index.html
@@ -937,7 +937,7 @@
 		<ol>
 			<li>privacy.trackingprotection.enabled = true</li>
 			<ul>
-				<li>This is Mozilla’s new built in tracking protection.</li>
+				<li>This is Mozilla’s new built in tracking protection. It uses Disconnect.me filter list, which is redundant if you are already using uBlock Origin 3rd party filters, therefore you should set it to false if you are using the add-on functionalities.</li>
 			</ul>
 
 			<li>geo.enabled = false</li>
@@ -2622,7 +2622,6 @@
 			<div class="col-sm-4">
 				<div class="panel panel-success">
 					<div class="panel-heading">
-<<<<<<< HEAD
 						<h3 class="panel-title">LineageOS</h3>
 					</div>
 					<div class="panel-body">
@@ -2640,14 +2639,13 @@
 			<div class="col-sm-4">
 				<div class="panel panel-info">
 					<div class="panel-heading">
-						<h3 class="panel-title">Ubuntu Mobile</h3>
+						<h3 class="panel-title">CopperheadOS</h3>
 					</div>
 					<div class="panel-body">
-						<p><img src="img/tools/Ubuntu-Touch.png" alt="Ubuntu Mobile" align="right" style="margin-left:5px;">Ubuntu Mobile  is a mobile version of the Ubuntu operating system developed by Canonical UK Ltd and Ubuntu Community. It is designed primarily for touchscreen
-							mobile devices such as smartphones and tablet computers.</p>
+						<p><img src="img/tools/CopperheadOS.png" alt="CopperheadOS" align="right" style="margin-left:5px;">CopperheadOS is a hardened mobile open-source operating system by Copperhead Security and based on Android. It aims to provide stronger security and privacy. It also contains a hardened kernel and sandbox features for app isolation. Available for selected Nexus devices.</p>
 						<p>
-							<a href="http://www.ubuntu.com/mobile">
-								<button type="button" class="btn btn-info">Website: ubuntu.com</button>
+							<a href="https://copperhead.co/android/">
+								<button type="button" class="btn btn-info">Website: copperhead.co</button>
 							</a>
 						</p>
 					</div>
@@ -2676,7 +2674,6 @@
 		<h3>Worth Mentioning</h3>
 		<ul>
 			<li><a href="http://www.replicant.us/">Replicant</a> - An open-source operating system based on Android, aiming to replace all proprietary components with free software.</li>
-			<li><a href="https://copperhead.co/android/downloads">Copperhead</a> - A hardened open-source operating system based on Android, available for select Nexus devices.</li>
 			<li><a href="http://omnirom.org/">OmniROM</a> - A free software operating system for smartphones and tablet computers, based on the Android mobile platform.</li>
 		</ul>