diff --git a/app/src/main/kotlin/com/simplemobiletools/dialer/activities/CallActivity.kt b/app/src/main/kotlin/com/simplemobiletools/dialer/activities/CallActivity.kt
index 94d4c682..59370852 100644
--- a/app/src/main/kotlin/com/simplemobiletools/dialer/activities/CallActivity.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/dialer/activities/CallActivity.kt
@@ -312,7 +312,7 @@ class CallActivity : SimpleActivity() {
 
     private fun toggleHold() {
         val isOnHold = CallManager.toggleHold()
-        val drawable = if (isOnHold) R.drawable.ic_call_vector else R.drawable.ic_pause_vector
+        val drawable = if (isOnHold) R.drawable.ic_phone_vector else R.drawable.ic_call_hold
         call_toggle_hold.setImageDrawable(getDrawable(drawable))
         call_toggle_hold.contentDescription = getString(if (isOnHold) R.string.resume_call else R.string.hold_call)
         hold_status_label.beVisibleIf(isOnHold)
@@ -385,6 +385,10 @@ class CallActivity : SimpleActivity() {
         if (statusTextId != 0) {
             call_status_label.text = getString(statusTextId)
         }
+
+        val isActiveCall = state == Call.STATE_ACTIVE || state == Call.STATE_HOLDING
+        call_toggle_hold.isEnabled = isActiveCall
+        call_toggle_hold.alpha = if (isActiveCall) 1.0f else 0.5f
     }
 
     private fun acceptCall() {
diff --git a/app/src/main/res/drawable/ic_call_hold.xml b/app/src/main/res/drawable/ic_call_hold.xml
new file mode 100644
index 00000000..f701d6f8
--- /dev/null
+++ b/app/src/main/res/drawable/ic_call_hold.xml
@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#FFFFFF"
+    android:viewportHeight="24" android:viewportWidth="24"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@android:color/white" android:pathData="M6,19h4L10,5L6,5v14zM14,5v14h4L18,5h-4z"/>
+</vector>
diff --git a/app/src/main/res/drawable/ic_call_vector.xml b/app/src/main/res/drawable/ic_call_vector.xml
deleted file mode 100644
index 2aba8add..00000000
--- a/app/src/main/res/drawable/ic_call_vector.xml
+++ /dev/null
@@ -1,5 +0,0 @@
-<vector android:height="24dp" android:tint="#FFFFFF"
-    android:viewportHeight="24" android:viewportWidth="24"
-    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
-    <path android:fillColor="@android:color/white" android:pathData="M20.01,15.38c-1.23,0 -2.42,-0.2 -3.53,-0.56 -0.35,-0.12 -0.74,-0.03 -1.01,0.24l-1.57,1.97c-2.83,-1.35 -5.48,-3.9 -6.89,-6.83l1.95,-1.66c0.27,-0.28 0.35,-0.67 0.24,-1.02 -0.37,-1.11 -0.56,-2.3 -0.56,-3.53 0,-0.54 -0.45,-0.99 -0.99,-0.99H4.19C3.65,3 3,3.24 3,3.99 3,13.28 10.73,21 20.01,21c0.71,0 0.99,-0.63 0.99,-1.18v-3.45c0,-0.54 -0.45,-0.99 -0.99,-0.99z"/>
-</vector>
diff --git a/app/src/main/res/layout/activity_call.xml b/app/src/main/res/layout/activity_call.xml
index b2f10215..9cc0560d 100644
--- a/app/src/main/res/layout/activity_call.xml
+++ b/app/src/main/res/layout/activity_call.xml
@@ -158,23 +158,10 @@
             android:layout_marginTop="@dimen/bigger_margin"
             android:background="?attr/selectableItemBackgroundBorderless"
             android:padding="@dimen/medium_margin"
-            android:src="@drawable/ic_pause_vector"
-            app:layout_constraintEnd_toStartOf="@+id/call_conference"
-            app:layout_constraintHorizontal_bias="0.5"
-            app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toBottomOf="@+id/call_toggle_speaker" />
-
-        <ImageView
-            android:id="@+id/call_conference"
-            android:layout_width="@dimen/dialpad_button_size"
-            android:layout_height="@dimen/dialpad_button_size"
-            android:layout_marginTop="@dimen/bigger_margin"
-            android:background="?attr/selectableItemBackgroundBorderless"
-            android:padding="@dimen/medium_margin"
-            android:src="@drawable/ic_plus_vector"
+            android:src="@drawable/ic_call_hold"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintHorizontal_bias="0.5"
-            app:layout_constraintStart_toEndOf="@+id/call_toggle_hold"
+            app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toBottomOf="@+id/call_toggle_speaker" />
 
         <ImageView