Notifications Not Showing? Restore iPhone Alerts
Notifications do not appear or arrive late.
Notifications do not appear or arrive late.
Maps cannot locate your position accurately.
Screen flickers, dims, or flashes unexpectedly.
iPhone displays No SIM or No Service.
Photos, contacts, or data are not syncing to iCloud.
No audio from speaker during calls, media, or notifications.
iPhone remains stuck on the update progress bar or “Preparing Update.”