Software⏱️ 2 min read📅 2026-06-03

How to Fix: Xcode 4 - "Valid signing identity not found" error on provisioning profiles on a new Macintosh install

Xcode 4 provisioning profiles error on new Mac install

Quick Answer: Restore the .certSigningRequest file from your backup and re-import it into Xcode to resolve the 'Valid signing identity not found' error.

📋 Table of Contents

  1. 🛑 Root Causes of the Error
  2. 🚀 How to Resolve This Issue
  3. ✨ Wrapping Up

To resolve the 'Valid signing identity not found' error on provisioning profiles in Xcode 4, you can follow these steps:

🛑 Root Causes of the Error

  • The issue arises due to a change in Apple's developer ID system between Macs.

🚀 How to Resolve This Issue

Method 1: Re-Create the Signing Identity

  1. Step 1: Open Xcode and go to Window > Devices & Simulators.
  2. Step 2: Click on the iPhone you want to use for development and select 'Edit Device' from the context menu.
  3. Step 3: In the window that appears, click on the '+' button at the bottom left corner and then select 'Create New Profile...
  4. Step 4: Follow the prompts to create a new provisioning profile and sign it with your developer ID.

Method 2: Restore from Backup

  1. Step 1: Back up your Xcode projects and data to iCloud or Time Machine.
  2. Step 2: Restore the backup on your new Mac using the 'Restore from Backup' option in the Apple menu.
  3. Step 3: After the restore is complete, open Xcode and go to Window > Devices & Simulators. The iPhone you want to use for development should now be recognized.

✨ Wrapping Up

By following these steps, you should be able to resolve the 'Valid signing identity not found' error and get your iPhone apps up and running on your new Mac.

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