apps/pwa/src/components/InstructionSheet.tsx

@@ -26,7 +26,7 @@ const IOS_STEPS = [
 ]
 
 const ANDROID_STEPS = [
-  'Open Chrome on your phone',
+  'Open your browser (Chrome or Edge) on your phone',
   'Tap the three-dot menu → Settings',
   'Tap Site Settings → Notifications',
   'Find FamilySync and tap Allow',

apps/pwa/src/sw.ts

@@ -121,12 +121,21 @@ self.addEventListener('push', (event: PushEvent) => {
   // event.waitUntil() is MANDATORY: keeps the SW alive until the notification
   // is displayed. Without it the SW may be terminated before showNotification
   // resolves, resulting in a silent push (iOS subscription death).
+  // renotify and vibrate are valid NotificationOptions per spec but are absent
+  // from some lib.dom versions (TS strict check). Cast the extended object to
+  // NotificationOptions so only these two extra keys are affected — no blanket
+  // suppression of unrelated errors elsewhere in the file.
+  const options = {
+    body,
+    tag,
+    data: { url },
+    icon: '/icon-192.png',
+    badge: '/icon-192.png',
+    renotify: true,
+    vibrate: [200, 100, 200],
+  } as NotificationOptions
   event.waitUntil(
-    self.registration.showNotification(title, {
-      body,
-      tag,
-      data: { url },
-    }),
+    self.registration.showNotification(title, options),
   )
 })