#ios
2 posts · updated 2026·03·15- 2026·03·15
Fixing “Invalid Signature” Errors When Uploading an iOS App to App Store Connect
Fix “Invalid Signature” errors when uploading an iOS app to App Store Connect. This guide covers common code signing pitfalls, framework validation issues, and the final root cause: a missing iOS Distribution certificate.
- 2025·07·01
Solving the “Distribution Certificate with Fingerprint Hasn’t Been Imported Successfully” Error in Expo iOS Local Builds
Fix the “Distribution certificate hasn’t been imported” error in Expo iOS builds with this step-by-step guide on certificates and Keychain setup.