: If you can't log in, try clearing your iPhone's storage cache or offloading and reinstalling the app to remove corrupted data.

: Look for versions developed by verified publishers like Penny or similar authorized names.

: Look for the specific link or QR code labeled for iPhone/iOS.

Select (or Profiles & Device Management ).

: Tap the search icon at the bottom right and type in "Fire Kirin" or "FireKir" .