CAPITAL MARKETS DAY IN COLOMBIA

CAPITAL MARKETS DAY IN COLOMBIA

New York and Stockholm - October 29, 2007 - Millicom International Cellular S.A.
(Nasdaq Stock Market: MICC and Stockholmsbörsen: MIC), the global
telecommunications company, is today holding its third annual investor relations
day for analysts and investors.  This year, the event is taking place in
Colombia.  Participants will be given a presentation and a tour of the Company's
operations, which will include visits to tigo dealerships and outlets in order
to demonstrate how Millicom's ‘Triple A' business model is being successfully
implemented.

Marc Beuls, President and CEO of Millicom commented, “We entered Colombia in
October 2006 and launched tigo in November of that year.   Since then tigo has
built a strong base as the third operator in Colombia and today has a very
competitive offering with a strong distribution network which rivals the market
leader.  We are excited about the opportunity to grow our market share in the
coming years.”

The full presentation will be available on Millicom's website later today
(October 29, 2007).


Millicom International Cellular S.A. is a global telecommunications group with
mobile operations in Asia, Latin America and Africa.  It currently has mobile
operations and licenses in 16 countries.  The Group's mobile operations have a
combined population under license of approximately 280 million people.

This press release may contain certain “forward-looking statements” with respect
to Millicom's expectations and plans, strategy, management's objectives, future
performance, costs, revenues, earnings and other trend information.  It is
important to note that Millicom's actual results in the future could differ
materially from those anticipated in forward-looking statements depending on
various important factors.  Please refer to the documents that Millicom has
filed with the U.S. Securities and Exchange Commission under the U.S. Securities
Exchange Act of 1934, as amended, including Millicom's most recent annual report
on Form 20-F, for a discussion of certain of these factors.

All forward-looking statements in this press release are based on information
available to Millicom on the date hereof.  All written or oral forward-looking
statements attributable to Millicom International Cellular S.A., any Millicom
International Cellular S.A. employees and representatives acting on Millicom's
behalf are expressly qualified in their entirety by the factors referred to
above. Millicom does not intend to update these forward-looking statements.


CONTACTS

Marc Beuls
President and Chief Executive Officer
Millicom International Cellular S.A., Luxembourg
Telephone:  +352 27 759 327

David Sach Chief Financial Officer
Millicom International Cellular S.A., Luxembourg
Telephone:  +352 27 759 327

Andrew Best 
Investor Relations
Telephone:  +44 7798 576 378

Visit our web site at: www.millicom.com