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Technical support – O2 Techzona

Here are English manuals for our most popular devices. You'll find more technical support on the Czech version of O2 Techzona.

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Technical support for individuals and small firms
800 184 084
Technical support for large firms
and organisations
800 111 777

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© Telefónica Czech Republic, a.s.
IČ 60193336, DIČ CZ60193336, Praha 4, Michle, Za Brumlovkou 266/2, Post Code 14022, Czech Republic
Recorded in the Commercial Register of the Municipal Court in Prague, Section B, File 2322.