Deep link fixes
Why your iOS Universal Links and Android App Links break — and exactly how to fix them. Each guide ends where the diagnosis does: paste your domain into the free checker.
- iOS
iOS Universal Links not working (AASA redirect)
The #1 reason iOS Universal Links silently break: Apple fetches your apple-app-site-association (AASA) file without following redirects. How to diagnose and fix it with curl.
Read the fix → - Android
Android App Links: assetlinks.json fingerprint mismatch
Android App Links won't auto-verify when the SHA-256 in your assetlinks.json doesn't match your app's signing key — almost always because Play App Signing re-signs your app. The exact fix.
Read the fix →