Untested Lync 2013 v5.2.1059 | iOS 6.0

[playing23]

Launches and runs on iPhone 4s, iOS 6.1.3. I do not have a Microsoft Lync/Skype for Business account, unable to test functionality.

https://1drv.ms/u/s!Ak3rCLaXUcr4gW_VibmZAqU-q9Pb?e=r0VemX

 

[IdotMaster1]

Tested it with my school account, it logged in but i didnt check if messeges work

 

[hi there]

works fully, but microsoft ended support