You already checked the settings.
Camera: allowed.
Storage: allowed.
Location: allowed.
Everything looks fine.
Yet the app refuses to open.
This is one of the most confusing app launch problems.
You did exactly what the app asked.
Permissions are enabled.
Still, nothing happens.
In many cases, this issue starts after a permission was changed earlier.
The app believes one state.
The system reports another.
Some apps cache permission status internally.
They don’t always recheck permissions at launch.
So even when permissions are allowed, the app keeps behaving as if they are blocked.
This often happens after:
- Changing permissions while the app was running
- Restoring app data from backup
- Updating the operating system
- Switching user profiles on the device
From the user’s side, everything looks correct.
From the app’s side, permission data is inconsistent.
The result is a silent failure.
No error message.
No warning.
The app simply never opens.
This is not a crash.
It’s a permission state mismatch.
Until the app fully refreshes its internal permission check, it may block itself from launching.