I have implemented firebase dynamic link in Xcode and getting below diagnostic message from Firebase:
--- Firebase Dynamic Links diagnostic output start ---- Firebase Dynamic Links framework version 2.3.2 System information: OS iOS, OS version 14.2, model iPhone Current date 2021-08-10 11:41:05 +0000 Device locale en-US (raw en_US), timezone Asia/Kolkata WARNING: iOS Simulator does not support Universal Links. Firebase Dynamic Links SDK functionality will be limited. Some FDL features may be missing or will not work correctly. ERROR: Specified custom URL scheme is (null) but Info.plist do not contain such scheme in CFBundleURLTypes key. performDiagnostic detected 1 ERRORS. ---- Firebase Dynamic Links diagnostic output end ----