# Obtaining Advertising ID's **Android 12** Apps updating their target API level to 31 (Android 12) or higher will need to declare a Google Play services normal permission in the AndroidManifest.xml file. Navigate to the `android/app/src/main` directory inside your project's root, locate the AndroidManifest.xml file and add the following line just before the ``. Copy ``` ``` You can read more about Google Advertising ID changes [here](https://support.google.com/googleplay/android-developer/answer/6048248). **iOS 14+** You need to add `NSUserTrackingUsageDescription` to `Info.plist` file like ``` NSUserTrackingUsageDescription We use device identification to personalize your rewards experience, track your progress, and provide tailored offers. This helps us improve our services and ensure you get the most value from our rewards program. ``` Request IDFA Permission Tyrads SDK can work with or without the IDFA permission on iOS 14+. If no permission is granted in the ATT popup, the SDK will serve non personalized offers to the user. In that scenario the conversion is expected to be lower. Offerwall integrations perform better compared to when no IDFA permission is given. Our recommendation is that you should ask for IDFA usage permission prior to Tyrads sdk initialization. ``` NSUserTrackingUsageDescription We use device identification to personalize your rewards experience, track your progress, and provide tailored offers. This helps us improve our services and ensure you get the most value from our rewards program. ``` --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://sdk-doc.tyrads.com/v3.0/react-native/obtaining-advertising-ids.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.