diff --git a/app/src/main/kotlin/com/simplemobiletools/calendar/pro/activities/EventActivity.kt b/app/src/main/kotlin/com/simplemobiletools/calendar/pro/activities/EventActivity.kt
index e067183de..34f7dec48 100644
--- a/app/src/main/kotlin/com/simplemobiletools/calendar/pro/activities/EventActivity.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/calendar/pro/activities/EventActivity.kt
@@ -34,6 +34,7 @@ import com.simplemobiletools.calendar.pro.helpers.*
 import com.simplemobiletools.calendar.pro.helpers.Formatter
 import com.simplemobiletools.calendar.pro.models.*
 import com.simplemobiletools.commons.dialogs.ConfirmationAdvancedDialog
+import com.simplemobiletools.commons.dialogs.PermissionRequiredDialog
 import com.simplemobiletools.commons.dialogs.RadioGroupDialog
 import com.simplemobiletools.commons.extensions.*
 import com.simplemobiletools.commons.helpers.*
@@ -1271,7 +1272,9 @@ class EventActivity : SimpleActivity() {
                         storeEvent(wasRepeatable)
                     }
                 } else {
-                    toast(R.string.no_post_notifications_permissions)
+                    PermissionRequiredDialog(this, messageId = R.string.no_post_notifications_permissions) {
+                        openNotificationSettings()
+                    }
                 }
             }
         } else {
diff --git a/app/src/main/kotlin/com/simplemobiletools/calendar/pro/activities/MainActivity.kt b/app/src/main/kotlin/com/simplemobiletools/calendar/pro/activities/MainActivity.kt
index 9d8ffb22c..76f00b5d1 100644
--- a/app/src/main/kotlin/com/simplemobiletools/calendar/pro/activities/MainActivity.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/calendar/pro/activities/MainActivity.kt
@@ -38,6 +38,7 @@ import com.simplemobiletools.calendar.pro.models.ListItem
 import com.simplemobiletools.calendar.pro.models.ListSectionDay
 import com.simplemobiletools.commons.dialogs.ConfirmationDialog
 import com.simplemobiletools.commons.dialogs.FilePickerDialog
+import com.simplemobiletools.commons.dialogs.PermissionRequiredDialog
 import com.simplemobiletools.commons.dialogs.RadioGroupDialog
 import com.simplemobiletools.commons.extensions.*
 import com.simplemobiletools.commons.helpers.*
@@ -1066,7 +1067,9 @@ class MainActivity : SimpleActivity(), RefreshRecyclerViewListener {
                         }
                     }
                 } else {
-                    toast(R.string.no_post_notifications_permissions)
+                    PermissionRequiredDialog(this, messageId = R.string.no_post_notifications_permissions) {
+                        openNotificationSettings()
+                    }
                 }
             }
         } else {
diff --git a/app/src/main/kotlin/com/simplemobiletools/calendar/pro/activities/SimpleActivity.kt b/app/src/main/kotlin/com/simplemobiletools/calendar/pro/activities/SimpleActivity.kt
index 84b5e4cdf..b31fad016 100644
--- a/app/src/main/kotlin/com/simplemobiletools/calendar/pro/activities/SimpleActivity.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/calendar/pro/activities/SimpleActivity.kt
@@ -10,7 +10,8 @@ import com.simplemobiletools.calendar.pro.extensions.config
 import com.simplemobiletools.calendar.pro.extensions.refreshCalDAVCalendars
 import com.simplemobiletools.commons.activities.BaseSimpleActivity
 import com.simplemobiletools.commons.dialogs.ConfirmationDialog
-import com.simplemobiletools.commons.extensions.toast
+import com.simplemobiletools.commons.dialogs.PermissionRequiredDialog
+import com.simplemobiletools.commons.extensions.openNotificationSettings
 import com.simplemobiletools.commons.helpers.ensureBackgroundThread
 
 open class SimpleActivity : BaseSimpleActivity() {
@@ -84,7 +85,9 @@ open class SimpleActivity : BaseSimpleActivity() {
                     }
                 }
             } else {
-                toast(R.string.no_post_notifications_permissions)
+                PermissionRequiredDialog(this, messageId = R.string.no_post_notifications_permissions) {
+                    openNotificationSettings()
+                }
             }
         }
     }
diff --git a/app/src/main/kotlin/com/simplemobiletools/calendar/pro/activities/TaskActivity.kt b/app/src/main/kotlin/com/simplemobiletools/calendar/pro/activities/TaskActivity.kt
index 473903d2f..3e17239e7 100644
--- a/app/src/main/kotlin/com/simplemobiletools/calendar/pro/activities/TaskActivity.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/calendar/pro/activities/TaskActivity.kt
@@ -18,6 +18,7 @@ import com.simplemobiletools.calendar.pro.models.Event
 import com.simplemobiletools.calendar.pro.models.EventType
 import com.simplemobiletools.calendar.pro.models.Reminder
 import com.simplemobiletools.commons.dialogs.ConfirmationAdvancedDialog
+import com.simplemobiletools.commons.dialogs.PermissionRequiredDialog
 import com.simplemobiletools.commons.dialogs.RadioGroupDialog
 import com.simplemobiletools.commons.extensions.*
 import com.simplemobiletools.commons.helpers.*
@@ -425,7 +426,9 @@ class TaskActivity : SimpleActivity() {
                         storeTask(wasRepeatable)
                     }
                 } else {
-                    toast(R.string.no_post_notifications_permissions)
+                    PermissionRequiredDialog(this, messageId = R.string.no_post_notifications_permissions) {
+                        openNotificationSettings()
+                    }
                 }
             }
         } else {
diff --git a/app/src/main/kotlin/com/simplemobiletools/calendar/pro/dialogs/SetRemindersDialog.kt b/app/src/main/kotlin/com/simplemobiletools/calendar/pro/dialogs/SetRemindersDialog.kt
index 17c9bb256..5ab81d478 100644
--- a/app/src/main/kotlin/com/simplemobiletools/calendar/pro/dialogs/SetRemindersDialog.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/calendar/pro/dialogs/SetRemindersDialog.kt
@@ -8,6 +8,7 @@ import com.simplemobiletools.calendar.pro.helpers.ANNIVERSARY_EVENT
 import com.simplemobiletools.calendar.pro.helpers.BIRTHDAY_EVENT
 import com.simplemobiletools.calendar.pro.helpers.OTHER_EVENT
 import com.simplemobiletools.calendar.pro.helpers.REMINDER_OFF
+import com.simplemobiletools.commons.dialogs.PermissionRequiredDialog
 import com.simplemobiletools.commons.extensions.*
 import kotlinx.android.synthetic.main.dialog_set_reminders.view.*
 
@@ -35,7 +36,9 @@ class SetRemindersDialog(val activity: SimpleActivity, val eventType: Int, val c
                             }
                         }
                     } else {
-                        activity.toast(R.string.no_post_notifications_permissions)
+                        PermissionRequiredDialog(activity, messageId = R.string.no_post_notifications_permissions) {
+                            activity.openNotificationSettings()
+                        }
                     }
                 }
             }