Participate in online meetings and instant message (IM) with your colleagues using the Lync 2013 mobile app.
Set up and use Lync 2013 for Android
Set up Lync 2013 with your work or school account
If you don't have Lync 2013 for Android installed, download it from the App Store.
Enter your work or school account information. Tap Sign in.
Type your phone number with country and region codes. Tap Next > Done.
Using the Lync 2013 mobile app
Join a Lync Meeting
To join a Lync Meeting, tap Meetings , select the meeting you want to join, and then tap Join Meeting.
Search for a contact
To find a contact so you can call, instant message, or set up a video chat, tap Contacts > Search and then type the name of the contact in Search for contacts.
Send an instant message
Tap the name of a contact, and then tap IM . Type your message, and then tap Send.