# Android SDK Documentation Index --- - [1. Install & configure](https://adapty.io/docs/sdk-installation-android.md) _Step-by-step guide on installing Adapty SDK on Android for subscription-based apps._ - [2. Enable purchases by using paywalls](https://adapty.io/docs/android-quickstart-paywalls.md) _Quickstart guide to setting up Adapty for in-app subscription management._ - [3. Check the subscription status](https://adapty.io/docs/android-check-subscription-status.md) _Learn how to check subscription status in your Android app with Adapty._ - [4. Identify users](https://adapty.io/docs/android-quickstart-identify.md) _Quickstart guide to setting up Adapty for in-app subscription management in Android._ - [Use LLMs to implement Adapty](https://adapty.io/docs/adapty-cursor-android.md) _Install and configure Adapty SDK in your Android project using Cursor, ChatGPT, Claude, or other AI tools._ - [Get paywalls](https://adapty.io/docs/android-get-pb-paywalls.md) _Learn how to retrieve PB paywalls in Adapty for better subscription control in your Android app._ - [Display paywalls](https://adapty.io/docs/android-present-paywalls.md) _Learn how to present paywalls on Android for effective monetization._ - [Respond to button actions](https://adapty.io/docs/android-handle-paywall-actions.md) _Handle paywall button actions in Android using Adapty for better app monetization._ - [Handle paywall events](https://adapty.io/docs/android-handling-events.md) _Handle Android subscription events efficiently with Adapty's event tracking tools._ - [Use fallbacks](https://adapty.io/docs/android-use-fallback-paywalls.md) _Use fallback paywalls in Android apps with Adapty to ensure revenue flow._ - [Localize paywalls](https://adapty.io/docs/android-localizations-and-locale-codes.md) _Manage app localizations and locale codes to reach a global audience (Android)._ - [Handle errors when using the Paywall builder](https://adapty.io/docs/android-troubleshoot-paywall-builder.md) _Troubleshoot Paywall Builder in Android SDK_ - [Fetch paywalls and products](https://adapty.io/docs/fetch-paywalls-and-products-android.md) _Fetch paywalls and products in Adapty Android SDK to enhance user monetization._ - [Present remote config paywalls](https://adapty.io/docs/present-remote-config-paywalls-android.md) _Discover how to present remote config paywalls in Adapty Android SDK to personalize user experience._ - [Accept purchases](https://adapty.io/docs/android-making-purchases.md) _Guide on handling in-app purchases and subscriptions using Adapty._ - [Restore purchases](https://adapty.io/docs/android-restore-purchase.md) _Learn how to restore purchases in Adapty to ensure seamless user experience._ - [Implement Observer mode](https://adapty.io/docs/implement-observer-mode-android.md) _Implement observer mode in Adapty to track user subscription events in Android SDK._ - [Report transactions in Observer Mode](https://adapty.io/docs/report-transactions-observer-mode-android.md) _Report purchase transactions in Adapty Observer Mode for user insights and revenue tracking in Android SDK._ - [Present Paywall Builder paywalls in Observer mode](https://adapty.io/docs/android-present-paywall-builder-paywalls-in-observer-mode.md) _Learn how to present paywalls in observer mode using Adapty’s Paywall Builder._ - [Handle errors](https://adapty.io/docs/android-troubleshoot-purchases.md) _Troubleshoot purchases in Android SDK_ - [Identify users](https://adapty.io/docs/android-identifying-users.md) _Identify users in Adapty to improve personalized subscription experiences (Android)._ - [Update user data](https://adapty.io/docs/android-setting-user-attributes.md) _Learn how to set user attributes in Adapty to enable better audience segmentation._ - [Check subscription status](https://adapty.io/docs/android-listen-subscription-changes.md) _Track and manage user subscription status in Adapty for improved customer retention in your Android app._ - [Kids Mode](https://adapty.io/docs/kids-mode-android.md) _Easily enable Kids Mode to comply with Google policies. No GAID or ad data collected in Android SDK._ - [Get onboardings](https://adapty.io/docs/android-get-onboardings.md) _Learn how to retrieve onboardings in Adapty for Android._ - [Display onboardings](https://adapty.io/docs/android-present-onboardings.md) _Learn how to present onboardings on Android for effective user engagement._ - [Handle onboarding events](https://adapty.io/docs/android-handle-onboarding-events.md) _Handle onboarding-related events in Android using Adapty._ - [Test & release](https://adapty.io/docs/android-test.md) _Learn how to check subscription status in your Android app with Adapty._ - [SDK models](https://adapty.io/docs/android-sdk-models.md) _Understand Adapty's SDK models to optimize in-app purchase handling (Android)._ - [Handle errors](https://adapty.io/docs/android-sdk-error-handling.md) _Handle Android SDK errors effectively with Adapty’s troubleshooting guide._ - [Migrate to v. 3.10](https://adapty.io/docs/migration-to-android-310.md) - [Migrate to v. 3.4](https://adapty.io/docs/migration-to-android-sdk-34.md) _Migrate to Adapty Android SDK v3.4 for better performance and new monetization features._ - [Migrate to v. 3.3](https://adapty.io/docs/migration-to-android330.md) _Migrate to Adapty Android SDK v3.3 for better performance and new monetization features._ - [Migrate to v. 3.0](https://adapty.io/docs/migration-to-android-sdk-v3.md) _Migrate to Adapty Android SDK v3.0 for better performance and new monetization features._ - [Legacy installation guide](https://adapty.io/docs/android-legacy-install.md) _Get started with Adapty on Android to streamline subscription setup and management._ - [Fetch legacy Paywall Builder paywalls and their configuration](https://adapty.io/docs/android-get-legacy-pb-paywalls.md) _Retrieve legacy PB paywalls in your Android app with Adapty SDK._ - [Present legacy Paywall Builder paywalls](https://adapty.io/docs/android-present-paywalls-legacy.md) _Present paywalls in Android (Legacy) and manage subscriptions effectively._ - [Handle legacy paywall events](https://adapty.io/docs/android-handling-events-legacy.md) _Handle subscription events in Android (Legacy) with Adapty SDK._ --- _Last updated: 2025-09-25T09:26:23.006Z_