## Step 4: Troubleshoot and handle common issues

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|---|
| Introduction: [Measure iOS Ads conversions](https://firebase.google.com/docs/tutorials/ads-ios-on-device-measurement/index-first-party.md.txt) |
| Step 1: [Implement a sign-in experience](https://firebase.google.com/docs/tutorials/ads-ios-on-device-measurement/step-1.md.txt) |
| Step 2: [Integrate Google Analytics](https://firebase.google.com/docs/tutorials/ads-ios-on-device-measurement/step-2.md.txt) |
| Step 3: [Initiate on-device conversion measurement using Google Analytics](https://firebase.google.com/docs/tutorials/ads-ios-on-device-measurement/step-3.md.txt) |
| **Step 4: Troubleshoot and handle common issues** <br /> |

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Support is available if you have any problems with your implementation.

### Troubleshoot iOS on-device measurement

#### Firebase Authentication

Are you having trouble implementing Firebase Authentication? If you are a
Google Cloud customer, reach out to your [paid support](https://cloud.google.com/support)
through Google Cloud. If you are not a paid Google Cloud customer, reach out to
no-cost [Firebase Support](https://firebase.google.com/support.md.txt).

#### Google Analytics

Are you having trouble implementing Google Analytics? Use the help
resources and contact information provided by the
[Google Analytics team](https://support.google.com/analytics).

#### Google Ads

Are you having trouble measuring your ad campaign with this feature? Use the
help resources and contact information provided by the [Google Ads team](https://support.google.com/google-ads/answer/12119136).

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[**Step 3** : Initiate measurement using Google Analytics](https://firebase.google.com/docs/tutorials/ads-ios-on-device-measurement/step-3.md.txt)

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