O2 Duo Mobil Prague, April 3, 2007

Confidential 1/11/2019 11:44 AM History 2003 – commencement of ADSL services – coverage of Prague, Brno and Ostrava 2004 – 75% coverage of O2 fixed lines 2005 – 90% coverage of O2 fixed lines 2006 – 97% coverage of O2 fixed lines 2006 entry of Telefónica O2 to the Czech market, rebranding of the company introduction of O2TV and other new services 2007 offer of unlimited mobile calling – “Nekonečné volání” new era of high-speed internet – introduction of the “O2 Internet ADSL” service NOW – introduction of the first package combining mobile and fixed services O2 Duo Mobil

O2 Duo Mobil – lightning-fast O2 Internet ADSL and mobile calls in one Confidential 1/11/2019 11:44 AM O2 Duo Mobil – lightning-fast O2 Internet ADSL and mobile calls in one unlimited free calls from mobile telephones to the O2 mobile network and to fixed lines in the Czech Republic unlimited high-speed O2 Internet ADSL furthermore, the customer pays no fees for the fixed line one monthly price for mobile calls and the internet for both new and current customers

Credit for mobile calls Confidential 1/11/2019 11:44 AM O2 Duo Mobil – unlimited internet and mobile calls in one the above-listed variants already include the O2 Mini voice tariff the package may also comprise O2 Internet ADSL 4Mb/s and the Standard voice tariff Internet Credit for mobile calls Monthly price Permanent savings O2 Duo Mobil 240 O2 Internet ADSL 2048 CZK 240 CZK 799 (950.81) CZK 139 (165.41) O2 Duo Mobil 600 CZK 600 CZK 1099 (1307.81) CZK 199 (236.81) O2 Duo Mobil 980 CZK 980 CZK 1399 (1664.81) CZK 279 (332.81)

O2 Duo Mobil special offer valid by May 31, 2007 Confidential 1/11/2019 11:44 AM O2 Duo Mobil special offer valid by May 31, 2007 for all customers who newly activate O2 Internet ADSL or a mobile tariff or transfer their mobile number from some other operator unlimited calling from mobile phones to the O2 mobile network and to all fixed lines in the Czech Republic - in case of concluding a term contract, for CZK 1 excl. VAT for new customers of the O2 Internet ADSL service, a modem for CZK 1 excl. VAT Service Calling credit Offer of unlimited calls Term O2 Duo Mobil 240 240 2 months 12 months O2 Duo Mobil 600 600 O2 Duo Mobil 980 980 4 months 24 months

O2 Duo Mobil – advertising campaign Confidential 1/11/2019 11:44 AM O2 Duo Mobil – advertising campaign

O2 Duo Mobil is available at: Confidential 1/11/2019 11:44 AM O2 Duo Mobil is available at: toll-free telephone line 800 02 02 02 in all O2 stores

Thank you for your attention. For further information, please contact: MARTIN ŽABKA spokesperson tel: 800 163 342 (800 1 MEDIA) fax: 271 469 896 e-mail: public.relations.cz@o2.com