You can use the browser to enter WeChat official website to download the version history. The steps are as follows:

Required materials: an Android phone and a browser.

First, open any browser in the Android phone, and then click the search bar.

Second, search for "WeChat".

3. Then enter WeChat official website.

4. After entering WeChat official website, slide the screen to the upper left.

5. Find the location shown below, and then click "See More".

6. Then find "Android Version 5.0" in the version history and click Open.

7. Turn to the bottom of this page and click "Click Download".

8. Finally, click "OK" to download WeChat version 5.0.