---
title: Android-SDK - 3.12.0
slug: feature-experimentation/release-notes/android-sdk-3-12-0
createdAt: 2026-07-20T15:45:05.445Z
---

## 3.12.0

December 9th, 2021

Add reachability checking for datafile-fetch and event-dispatch ([#389](https://github.com/optimizely/android-sdk/pull/389)).

- Add connection constraints to WorkManager requests for datafile-fetch and event-dispatch.
- Fix event-dispatch retry to disabled by default (configurable).

[https://github.com/optimizely/android-sdk/releases/tag/3.12.0](https://github.com/optimizely/android-sdk/releases/tag/3.12.0)