iOS Ref

Adding a Crashlytics Beta tester


Step 1: Invite a user (for the developer)

  1. Go to
  2. Click on your app.
  3. Select Beta in the sidebar.
  4. Click on Add Testers and enter the email address of the new tester.

Step 2: Accept the invitation (for the tester)

  1. Open the invitation email you received with the iOS you will use for testing.
  2. Tap on the button and follow all of the instructions.

Step 3: Download the UDID of the new tester’s device (for the developer)

  1. Go back to the Beta tab in and click the new tester.
  2. Click on the devices tab, and copy the UDID of the device. (It is 40 characters long and should look something like 81e23cxf5v4t6bmj890k0mjn89zne372rcjiffa8).

Step 4: Adding the UUID in Apple Developer

  1. Go to, click on Account, and log in.
  2. Click on Certificates, IDs & Profiles in the sidebar.
  3. Under Devices, click on All in the sidebar.
  4. Click on the new device button.
  5. Enter the name of the device (such as Eugene's iPhone 8) and paste the UUID from the previous step.
  6. Follow the remaining steps and click Register.

Step 5: Refreshing your Xcode Provisioning Profiles

This is the tricky step that has changed in Xcode 9.

  1. Go to the system folder ~/Library/MobileDevice/Provisioning\ Profiles/.
    1. You can do this by opening a terminal window and typing open ~/Library/MobileDevice/Provisioning\ Profiles/.
  2. Delete everything in this folder.
  3. Open Xcode, and open to Xcode preferences.
  4. Click on the Accounts tab.
  5. Select the Apple ID you are using for the development of the app.
  6. Click on “Download Manual Profiles”.