STEPS

1
Select "App store" from your Home screen.

2
Select the "Search" tab.

3
Type in the search box "Yahoo Messenger" and tap "Search".

4
Look for the app name on search results. Select the official "Yahoo! Messenger".

5
Tap "Install App" button.

6
Type your AppleID Password then tap "OK".

7
Wait until your app is fully downloaded and installed.

8
Your Yahoo! Messenger is now ready to use.
You can install in Google Play