1Your notifications never appear in the shade — no crash, no error — and raising the channel's importance in code changes nothing. What is going on?Easy
2Your notification shows a plain white square where the icon should be, and tapping it does nothing — what is wrong with the builder?Easy
3Pushes arrive on Android 13 but nothing shows up for fresh installs, while your older users are fine — what changed, and what do you do when the user says no?Easy
4Ten order notifications sit in the shade and every single one of them opens order #10 — where does that come from?Medium
5Tapping a notification used to hit a BroadcastReceiver that logged the open and then started the Activity, and on Android 12 the screen simply never opens — why?Medium
6The backend sends the push with priority high and the builder sets PRIORITY_MAX, yet it still slides in silently — what actually decides how loud a notification is?Medium
7Your chat notification is truncated to one line in the shade and never lands in the Conversations section at the top — what is missing?Medium
8A background sync finishes and the phone buzzes ten times in a row, once per synced item — how do you fix that without hiding the results?Medium
9Your direct-reply notification does send the message, but the reply box keeps spinning forever — what did the handler forget to do?Medium
10Pushes show up fine on a backgrounded app, yet onMessageReceived only ever fires while it is open — what is in that payload?Medium
11Your send job reports a growing pile of UNREGISTERED tokens and open rates keep sliding — what is happening to the registrations?Medium
12A chat push arrives while the user is already reading that exact thread. What should happen, and which layer gets to make that call?Medium
13Four chat messages produced one notification, and the "your driver is here" push landed forty minutes late. Which send-side options did that?Hard
14After the Android 14 update, your incoming-call screen no longer takes over the lock screen — it is just a heads-up now. What broke?Hard
15Users on a handful of OEM phones swear your notifications never arrive, and you cannot reproduce it. How do you find out where they actually die?Hard
16Security wants the one-time code off the lock screen. Which of those knobs are actually yours, and which belong to the user or the IT admin?Hard