Hi! I'm also new to iOS development and I have exactly the same issue. macOS 26.4 (25E246) Xcode Version 26.4 (17E192) What I've tried: Generated Apple Development certificate through Xcode → Settings → Accounts → Manage Certificates multiple times. Certificate and private key appear in Keychain Access but never paired (cert not expandable in My Certificates, which remains empty). Generated CSR manually via Keychain Access Certificate Assistant, uploaded to developer.apple.com, downloaded .cer, imported — same result, no pairing. Generated key and CSR entirely via openssl CLI, uploaded CSR to developer portal, downloaded cert, created .p12 with -legacy flag (standard openssl 3.x p12 fails with MAC verification failed on import). Imported p12 — certificate and public key import but private key silently dropped. Class 0x0000000F (private key) never appears in security dump-keychain, only 0x00000010 (public key) and 0x80001000 (certificate). security import of the PEM private key reports The sp
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Developer Tools & Services
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Xcode
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