diff --git a/app/src/main/kotlin/com/simplemobiletools/dialer/activities/DialerActivity.kt b/app/src/main/kotlin/com/simplemobiletools/dialer/activities/DialerActivity.kt
index 271d9b15..6a83afdd 100644
--- a/app/src/main/kotlin/com/simplemobiletools/dialer/activities/DialerActivity.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/dialer/activities/DialerActivity.kt
@@ -4,8 +4,10 @@ import android.annotation.SuppressLint
 import android.content.Intent
 import android.net.Uri
 import android.os.Bundle
+import android.provider.Settings
 import android.telecom.TelecomManager
 import android.view.Menu
+import android.widget.Toast
 import com.simplemobiletools.commons.extensions.isDefaultDialer
 import com.simplemobiletools.commons.extensions.showErrorToast
 import com.simplemobiletools.commons.extensions.telecomManager
@@ -64,6 +66,14 @@ class DialerActivity : SimpleActivity() {
         super.onActivityResult(requestCode, resultCode, resultData)
         if (requestCode == REQUEST_CODE_SET_DEFAULT_DIALER) {
             if (!isDefaultDialer()) {
+                try {
+                    Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS).apply {
+                        data = Uri.parse("package:$packageName")
+                        startActivity(this)
+                    }
+                    toast(R.string.default_phone_app_prompt, Toast.LENGTH_LONG)
+                } catch (ignored: Exception) {
+                }
                 finish()
             } else {
                 initOutgoingCall()
diff --git a/app/src/main/res/values-cs/strings.xml b/app/src/main/res/values-cs/strings.xml
index 606b41ff..f20c16b9 100644
--- a/app/src/main/res/values-cs/strings.xml
+++ b/app/src/main/res/values-cs/strings.xml
@@ -1,6 +1,7 @@
 <resources>
     <string name="app_name">Simple Dialer</string>
     <string name="app_launcher_name">Dialer</string>
+    <string name="default_phone_app_prompt">Please make this app the default Phone app</string>
 
     <!-- Contacts -->
     <string name="could_not_access_contacts">Nejde získat přístup k vašim kontaktům</string>
diff --git a/app/src/main/res/values-de/strings.xml b/app/src/main/res/values-de/strings.xml
index d727b7f5..c57c57d5 100644
--- a/app/src/main/res/values-de/strings.xml
+++ b/app/src/main/res/values-de/strings.xml
@@ -1,6 +1,7 @@
 <resources>
     <string name="app_name">Schlichtes Telefon</string>
     <string name="app_launcher_name">Telefon</string>
+    <string name="default_phone_app_prompt">Please make this app the default Phone app</string>
 
     <!-- Contacts -->
     <string name="could_not_access_contacts">kein Zugriff auf Kontakte</string>
diff --git a/app/src/main/res/values-el/strings.xml b/app/src/main/res/values-el/strings.xml
index e58aa886..c3a5f30a 100644
--- a/app/src/main/res/values-el/strings.xml
+++ b/app/src/main/res/values-el/strings.xml
@@ -1,6 +1,7 @@
 <resources>
     <string name="app_name">Απλή Κλήση</string>
     <string name="app_launcher_name">Κλήση</string>
+    <string name="default_phone_app_prompt">Please make this app the default Phone app</string>
 
     <!-- Contacts -->
     <string name="could_not_access_contacts">Αδυναμία πρόσβασης στις επαφές σας</string>
diff --git a/app/src/main/res/values-es/strings.xml b/app/src/main/res/values-es/strings.xml
index 99c54893..ec86b0db 100644
--- a/app/src/main/res/values-es/strings.xml
+++ b/app/src/main/res/values-es/strings.xml
@@ -1,6 +1,7 @@
 <resources>
     <string name="app_name">Marcador Simple</string>
     <string name="app_launcher_name">Marcador</string>
+    <string name="default_phone_app_prompt">Please make this app the default Phone app</string>
 
     <!-- Contacts -->
     <string name="could_not_access_contacts">No se pudo acceder a tus contactos</string>
diff --git a/app/src/main/res/values-fi/strings.xml b/app/src/main/res/values-fi/strings.xml
index ffdd2c56..b3e580c4 100644
--- a/app/src/main/res/values-fi/strings.xml
+++ b/app/src/main/res/values-fi/strings.xml
@@ -1,6 +1,7 @@
 <resources>
     <string name="app_name">Simple Dialer</string>
     <string name="app_launcher_name">Puhelin</string>
+    <string name="default_phone_app_prompt">Please make this app the default Phone app</string>
 
     <!-- Contacts -->
     <string name="could_not_access_contacts">Ei käyttöoikeutta yhteystietoihin</string>
diff --git a/app/src/main/res/values-fr/strings.xml b/app/src/main/res/values-fr/strings.xml
index 5dde37da..d1be5ed4 100755
--- a/app/src/main/res/values-fr/strings.xml
+++ b/app/src/main/res/values-fr/strings.xml
@@ -1,6 +1,7 @@
 <resources>
     <string name="app_name">Simple Dialer</string>
     <string name="app_launcher_name">Téléphone</string>
+    <string name="default_phone_app_prompt">Please make this app the default Phone app</string>
 
     <!-- Contacts -->
     <string name="could_not_access_contacts">Impossible d\'accéder à vos contacts</string>
diff --git a/app/src/main/res/values-gl/strings.xml b/app/src/main/res/values-gl/strings.xml
index 8af190cc..9231f406 100644
--- a/app/src/main/res/values-gl/strings.xml
+++ b/app/src/main/res/values-gl/strings.xml
@@ -1,6 +1,7 @@
 <resources>
     <string name="app_name">Simple Dialer</string>
     <string name="app_launcher_name">Marcador</string>
+    <string name="default_phone_app_prompt">Please make this app the default Phone app</string>
 
     <!-- Contacts -->
     <string name="could_not_access_contacts">Non foi posible acceder aos contactos</string>
diff --git a/app/src/main/res/values-id/strings.xml b/app/src/main/res/values-id/strings.xml
index b0c904a1..932f2e91 100644
--- a/app/src/main/res/values-id/strings.xml
+++ b/app/src/main/res/values-id/strings.xml
@@ -1,6 +1,7 @@
 <resources>
     <string name="app_name">Simple Dialer</string>
     <string name="app_launcher_name">Dialer</string>
+    <string name="default_phone_app_prompt">Please make this app the default Phone app</string>
 
     <!-- Contacts -->
     <string name="could_not_access_contacts">Tidak dapat mengakses kontak anda</string>
diff --git a/app/src/main/res/values-it/strings.xml b/app/src/main/res/values-it/strings.xml
index b1b1eb22..34bb6478 100644
--- a/app/src/main/res/values-it/strings.xml
+++ b/app/src/main/res/values-it/strings.xml
@@ -1,6 +1,7 @@
 <resources>
     <string name="app_name">Simple Dialer</string>
     <string name="app_launcher_name">Telefono</string>
+    <string name="default_phone_app_prompt">Please make this app the default Phone app</string>
 
     <!-- Contacts -->
     <string name="could_not_access_contacts">Impossibile accedere ai contatti</string>
diff --git a/app/src/main/res/values-ja/strings.xml b/app/src/main/res/values-ja/strings.xml
index 9c288311..3ea8d8a3 100644
--- a/app/src/main/res/values-ja/strings.xml
+++ b/app/src/main/res/values-ja/strings.xml
@@ -1,6 +1,7 @@
 <resources>
     <string name="app_name">Simpleダイヤラー</string>
     <string name="app_launcher_name">ダイヤラー</string>
+    <string name="default_phone_app_prompt">Please make this app the default Phone app</string>
 
     <!-- Contacts -->
     <string name="could_not_access_contacts">コンタクトにアクセスできませんでした</string>
diff --git a/app/src/main/res/values-ml/strings.xml b/app/src/main/res/values-ml/strings.xml
index 4b9e44d0..212cbe2b 100644
--- a/app/src/main/res/values-ml/strings.xml
+++ b/app/src/main/res/values-ml/strings.xml
@@ -1,6 +1,7 @@
 <resources>
     <string name="app_name">Simple Dialer</string>
     <string name="app_launcher_name">ഡയലർ</string>
+    <string name="default_phone_app_prompt">Please make this app the default Phone app</string>
 
     <!-- Contacts -->
     <string name="could_not_access_contacts">നിങ്ങളുടെ കോൺ‌ടാക്റ്റുകൾ‌ ആക്‌സസ് ചെയ്യാൻ‌ കഴിഞ്ഞില്ല</string>
diff --git a/app/src/main/res/values-nl/strings.xml b/app/src/main/res/values-nl/strings.xml
index fa15e595..291566dc 100644
--- a/app/src/main/res/values-nl/strings.xml
+++ b/app/src/main/res/values-nl/strings.xml
@@ -1,6 +1,7 @@
 <resources>
     <string name="app_name">Eenvoudige Telefoon</string>
     <string name="app_launcher_name">Telefoon</string>
+    <string name="default_phone_app_prompt">Please make this app the default Phone app</string>
 
     <!-- Contacts -->
     <string name="could_not_access_contacts">Kon geen toegang krijgen tot de contacten</string>
diff --git a/app/src/main/res/values-pl/strings.xml b/app/src/main/res/values-pl/strings.xml
index 85f3e4eb..e5657b6b 100644
--- a/app/src/main/res/values-pl/strings.xml
+++ b/app/src/main/res/values-pl/strings.xml
@@ -1,6 +1,7 @@
 <resources>
     <string name="app_name">Prosty telefon</string>
     <string name="app_launcher_name">Telefon</string>
+    <string name="default_phone_app_prompt">Please make this app the default Phone app</string>
 
     <!-- Contacts -->
     <string name="could_not_access_contacts">Nie można uzyskać dostępu do Twoich kontaktów</string>
diff --git a/app/src/main/res/values-pt/strings.xml b/app/src/main/res/values-pt/strings.xml
index 209f710b..63b2c8ec 100644
--- a/app/src/main/res/values-pt/strings.xml
+++ b/app/src/main/res/values-pt/strings.xml
@@ -1,6 +1,7 @@
 <resources>
     <string name="app_name">Simple Dialer</string>
     <string name="app_launcher_name">Marcador</string>
+    <string name="default_phone_app_prompt">Please make this app the default Phone app</string>
 
     <!-- Contacts -->
     <string name="could_not_access_contacts">Não foi possível aceder aos contactos</string>
diff --git a/app/src/main/res/values-ru/strings.xml b/app/src/main/res/values-ru/strings.xml
index a8287dda..b966e6d1 100644
--- a/app/src/main/res/values-ru/strings.xml
+++ b/app/src/main/res/values-ru/strings.xml
@@ -1,6 +1,7 @@
 <resources>
     <string name="app_name">Simple Dialer</string>
     <string name="app_launcher_name">Телефон</string>
+    <string name="default_phone_app_prompt">Please make this app the default Phone app</string>
 
     <!-- Contacts -->
     <string name="could_not_access_contacts">Невозможно получить доступ к контактам</string>
diff --git a/app/src/main/res/values-sk/strings.xml b/app/src/main/res/values-sk/strings.xml
index a925345c..4064e490 100644
--- a/app/src/main/res/values-sk/strings.xml
+++ b/app/src/main/res/values-sk/strings.xml
@@ -1,6 +1,7 @@
 <resources>
     <string name="app_name">Jednoduchý telefón</string>
     <string name="app_launcher_name">Telefón</string>
+    <string name="default_phone_app_prompt">Prosím nastavte apku ako predvolenú na správu hovorov</string>
 
     <!-- Contacts -->
     <string name="could_not_access_contacts">Nepodarilo sa dostať ku kontaktom</string>
diff --git a/app/src/main/res/values-sv/strings.xml b/app/src/main/res/values-sv/strings.xml
index e393de96..88a515b2 100644
--- a/app/src/main/res/values-sv/strings.xml
+++ b/app/src/main/res/values-sv/strings.xml
@@ -1,6 +1,7 @@
 <resources>
     <string name="app_name">Simple Dialer</string>
     <string name="app_launcher_name">Telefon</string>
+    <string name="default_phone_app_prompt">Please make this app the default Phone app</string>
 
     <!-- Contacts -->
     <string name="could_not_access_contacts">Det gick inte att komma åt dina kontakter</string>
diff --git a/app/src/main/res/values-tr/strings.xml b/app/src/main/res/values-tr/strings.xml
index 456f977a..85869bef 100644
--- a/app/src/main/res/values-tr/strings.xml
+++ b/app/src/main/res/values-tr/strings.xml
@@ -1,6 +1,7 @@
 <resources>
     <string name="app_name">Basit Çevirici</string>
     <string name="app_launcher_name">Çevirici</string>
+    <string name="default_phone_app_prompt">Please make this app the default Phone app</string>
 
     <!-- Contacts -->
     <string name="could_not_access_contacts">Kişilerinize erişilemedi</string>
diff --git a/app/src/main/res/values-uk/strings.xml b/app/src/main/res/values-uk/strings.xml
index d3d55379..02cdc21e 100644
--- a/app/src/main/res/values-uk/strings.xml
+++ b/app/src/main/res/values-uk/strings.xml
@@ -1,6 +1,7 @@
 <resources>
     <string name="app_name">Simple Dialer</string>
     <string name="app_launcher_name">Dialer</string>
+    <string name="default_phone_app_prompt">Please make this app the default Phone app</string>
 
     <!-- Contacts -->
     <string name="could_not_access_contacts">Could not access your contacts</string>
diff --git a/app/src/main/res/values-zh-rCN/strings.xml b/app/src/main/res/values-zh-rCN/strings.xml
index 55838e38..999631b4 100644
--- a/app/src/main/res/values-zh-rCN/strings.xml
+++ b/app/src/main/res/values-zh-rCN/strings.xml
@@ -1,6 +1,7 @@
 <resources>
     <string name="app_name">简易拨号器</string>
     <string name="app_launcher_name">拨号器</string>
+    <string name="default_phone_app_prompt">Please make this app the default Phone app</string>
 
     <!-- Contacts -->
     <string name="could_not_access_contacts">无法访问您的通讯录</string>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 8a70b528..4d574061 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -1,6 +1,7 @@
 <resources>
     <string name="app_name">Simple Dialer</string>
     <string name="app_launcher_name">Dialer</string>
+    <string name="default_phone_app_prompt">Please make this app the default Phone app</string>
 
     <!-- Contacts -->
     <string name="could_not_access_contacts">Could not access your contacts</string>