[signature] [ios] Clarify Upload symbols failed warning (#1165)

src/content/docs/en/sdk/ios/v4/integrations/signature-library.mdx

@@ -101,3 +101,9 @@ To test your Signature library integration:
 If these fields are present and contain the correct information, you have successfully integrated the Signature library. If the fields display any other values, review the integration steps again or contact [email protected] for further assistance.
 
 That’s it! You’ve successfully integrated the Signature library into your app. Once [two attribution windows have passed](https://help.adjust.com/en/article/attribution-windows), you can [enforce SDK signature validation](https://help.adjust.com/en/article/sdk-signature#enforce-signature-validation) to make sure that only signed requests are accepted by Adjust.
+
+## Troubleshooting {#troubleshooting}
+
+### Upload symbols failed
+
+When validating or submitting apps built with Xcode 16, you may encounter an `Upload symbols failed` warning related to the Signature library. This missing symbols condition is intentional and doesn't affect functionality, so it's safe to ignore.

src/content/docs/en/sdk/ios/v5/integrations/signature-library.mdx

@@ -101,3 +101,9 @@ To test your Signature library integration:
 If these fields are present and contain the correct information, you have successfully integrated the Signature library. If the fields display any other values, review the integration steps again or contact [email protected] for further assistance.
 
 That’s it! You’ve successfully integrated the Signature library into your app. Once [two attribution windows have passed](https://help.adjust.com/en/article/attribution-windows), you can [enforce SDK signature validation](https://help.adjust.com/en/article/sdk-signature#enforce-signature-validation) to make sure that only signed requests are accepted by Adjust.
+
+## Troubleshooting {#troubleshooting}
+
+### Upload symbols failed
+
+When validating or submitting apps built with Xcode 16, you may encounter an `Upload symbols failed` warning related to the Signature library. This missing symbols condition is intentional and doesn't affect functionality, so it's safe to ignore.

src/content/docs/en/sdk/unity/v4/integrations/signature-library.mdx

@@ -233,6 +233,10 @@ That’s it! You’ve successfully integrated the Signature library into your ap
 
 ## Troubleshooting {#troubleshooting}
 
+### Upload symbols failed
+
+When validating or submitting apps built with Xcode 16, you may encounter an `Upload symbols failed` warning related to the Signature library. This missing symbols condition is intentional and doesn't affect functionality, so it's safe to ignore.
+
 ### Unknown CPU Architecture in AdjustSigSdk.a {#unknown-cpu-architecture-in-adjustsigsdk-a}
 
 In Unity Editor 2018 and later, you may receive an error message containing **Unknown CPU Architecture**. This error message is shown when the Unity Editor tries to apply the iOS static framework (`.a`) to non-iOS platforms. To fix the issue, select the `AdjustSigSdk.a` file and deselect all platforms except **iOS** in the **Import Settings** menu.

src/content/docs/en/sdk/unity/v5/integrations/signature-library.mdx

@@ -233,6 +233,10 @@ That’s it! You’ve successfully integrated the Signature library into your ap
 
 ## Troubleshooting {#troubleshooting}
 
+### Upload symbols failed
+
+When validating or submitting apps built with Xcode 16, you may encounter an `Upload symbols failed` warning related to the Signature library. This missing symbols condition is intentional and doesn't affect functionality, so it's safe to ignore.
+
 ### Unknown CPU Architecture in AdjustSigSdk.a {#unknown-cpu-architecture-in-adjustsigsdk-a}
 
 In Unity Editor 2018 and later, you may receive an error message containing **Unknown CPU Architecture**. This error message is shown when the Unity Editor tries to apply the iOS static framework (`.a`) to non-iOS platforms. To fix the issue, select the `AdjustSigSdk.a` file and deselect all platforms except **iOS** in the **Import Settings** menu.