Tips and tricks
(Information for new customers - detailed information about the service.)
O2 Max tariffs
O2 Max tariffs enable you to call for up to 60% less in comparison with standard tariffs and send SMS messages for CZK 1 (without VAT). You will not pay anything extra for using them, you only save money. The use of O2 Max tariffs is conditioned by signing a two-year contract.
More information
New phone from CZK 1
With O2 you can choose from several high-quality mobile phones for as little as CZK 1 (with VAT). In order to use this offer, simply choose one level from the regular monthly payments for the use of our services (the so-called minimum commitment) and sign a contract for two years – then you can get a new phone for a super-low price!
More information
O2 Tandem
Using O2 Tandem, you can get advantageous calling charged to one common account. This is suitable, for instance, for parents and their children. This service enables you to activate up to three SIM cards and make unlimited calls to each other for only 1.50 CZK/min based on your choice of O2 Tandem tariff.
More information
Even more advantageous calling
You can reduce your expenses if you use a number of advantageous services based on your calling habits. You can, for instance, choose a TOP package that will provide you with discounted calling, for instance, during weekends or to fixed-line numbers.
With O2 Call Home for Free you can call up to three selected numbers in the O2 network for a favorable monthly fee without any limits or additional fees.
Mobile Internet access
In addition to voice services, O2 also offers a wide range of mobile Internet access services that provide you with email and Internet access at all times. You'll always be in contact with the rest of the world, even if you are not at home or at work.
More information
O2 Active
O2 is the only operator to offer access to its WAP portal completely free of charge! Fees only apply to paid content such as erotica and games. At the same time, O2 Active is an abundant source of essential information such as e.g. the latest news, traffic information, maps, cinema and theater schedules, encyclopedias, etc.
More information
Personal settings of your mobile phone
You can adjust your mobile phone to suit your needs perfectly. You can choose from a huge number of ringtones, themes, wallpapers, etc., at O2 Active via WAP or the O2 website.
More information



