diff --git a/app/src/main/res/layout/fragment_pop.xml b/app/src/main/res/layout/fragment_pop.xml
index 53fa7cf187..7ab33a5c0a 100644
--- a/app/src/main/res/layout/fragment_pop.xml
+++ b/app/src/main/res/layout/fragment_pop.xml
@@ -13,6 +13,16 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content">
 
+        <TextView
+            android:id="@+id/tvPopSupport"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@string/title_pop_support"
+            android:textAppearance="@style/TextAppearance.AppCompat.Small"
+            android:textStyle="italic|bold"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent" />
+
         <TextView
             android:id="@+id/tvHost"
             android:layout_width="wrap_content"
@@ -21,7 +31,7 @@
             android:text="@string/title_host"
             android:textAppearance="@style/TextAppearance.AppCompat.Small"
             app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toTopOf="parent" />
+            app:layout_constraintTop_toBottomOf="@id/tvPopSupport" />
 
         <EditText
             android:id="@+id/etHost"
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 20e1f69063..42fadd6600 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -415,6 +415,7 @@
     <string name="title_identity_delete">Delete this identity permanently?</string>
     <string name="title_edit_html">Edit as HTML</string>
     <string name="title_last_connected">Last connected: %1$s</string>
+    <string name="title_pop_support">The POP3 protocol supports downloading and deleting messages only. So, it will not be possible to mark message favorite, move messages, etc. POP3 will use more battery power than IMAP. Therefore, consider using the IMAP protocol whenever possible.</string>
     <string name="title_activesync_support">ActiveSync is not supported</string>
     <string name="title_oauth_support">OAuth is not supported</string>
     <string name="title_authorize">Authorize</string>