Step one: Keychain Access
- Search for Keychain Access and open it.
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- Keychain Access Panel will open.
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- Click Keychain Access menu from the header bar.
- Go to Certificate Assistant.
- Click on ‘Request a Certificate From a Certificate Authority…’
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- Fill up the personal information.
- Check ‘Saved to Disk’
- Contunue.
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- Save the certificate file
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- Click ‘Done’.
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Step 2: Apple Developer Account
- Go to Apple Developer Account.
- Go to Account page.
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- Go to Certificates
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- Click on the ‘+’ sign to add a new Certificate.
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- Select ‘iOS Distribution (App Store Connect and Ad Hoc)’
- Continue.
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- Upload a Certificate signing request file.
- Click Continue
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- Download the Certificate.
- Go back to the ‘All Certificates’ page.
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As we can see a new iOS. Distribution certificate on the certificate list.
- Go to the Profiles page.
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- Click on the app which distribution certificate was expired or about to expire.
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- Click ‘Edit’
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- Select the newly created Distribution certificate from the certificate list.
- Save the changes.
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As we can the distribution certificate has been replaced and the expiry date has been extended.