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Why might a universal link fail to open the app even if configured correctly?

hard📝 Conceptual Q10 of 15
iOS Swift - Navigation
Why might a universal link fail to open the app even if configured correctly?
AThe apple-app-site-association file is missing or misconfigured on the website
BThe app does not have a custom URL scheme
CThe device is offline
DThe app is not signed with a development certificate
Step-by-Step Solution
Solution:

  1. Step 1: Understand universal link requirements

    Universal links require a valid apple-app-site-association file on the website to verify ownership.

  2. Step 2: Identify common failure cause

    If this file is missing or misconfigured, iOS will not open the app via universal link.

  3. Final Answer:

    The apple-app-site-association file is missing or misconfigured on the website -> Option A

  4. Quick Check:

    Universal link failure cause = B [OK]
Quick Trick: Check apple-app-site-association file for universal links [OK]
Common Mistakes:
  • Thinking custom URL scheme is required for universal links
  • Assuming offline device always blocks universal links
  • Confusing app signing with universal link setup

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