MILLICOM CAPITAL MARKETS DAY IN LONDON

MILLICOM CAPITAL MARKETS DAY IN LONDON

Stockholm, 13 September 2011 - Millicom International Cellular S.A.
(“Millicom”) (Stockholmsbörsen: MIC) is today hosting a Capital Markets
Day in London for investors and analysts.

During the day, management will give presentations on aspects of the
Group's strategy, highlighting developments across the business under
the theme ‘Beyond Voice - Building for the Future'. All presentations
will be webcast live at www.millicom.com (http://www.millicom.com/). The
presentations will also be available at the website for downloading,
coinciding with the timings of each session in London, beginning at
approximately 09:30, 11:15, 14:15 and 16:45 (CET).

CONTACTS

François-Xavier
Roger                                                              
Telephone:  +352 27 759 327
Chief Financial Officer

Emily
Hunt                                                                    
            Telephone:  +44 7779 018 539
Investor Relations

Millicom International Cellular S.A.,Luxembourg

Visit our web site at http://www.millicom.com (http://www.millicom.com/)