O2 still has the best coverage in the country giving you good speed and coverage. 4G/LTE on 1800 Mhz is available for prepaid coverage map
Startup costsEdit
O2 stores will sell you a SIM card for around 300kr: O2 Store Locator with the same credit preloaded.These are all PIN protected and the PIN is printed on the frame you press the SIM out. To get your phone settings, text "IVMNASTAV" to 999555. You will receive an SMS shortly afterwards with details. If asked for a PIN code, use 12345 or 1234. Top up vouchers can be found at o2 stores, kiosks, petrol stations and supermarkets for CZK 200, 300 and 500.

Data packsEdit
All tarifs can add the same data packages, so the product lines only differ for calls and texts. You can add the following packages.

Internet on your mobile S: 50 MB in 7 days for CZK 50, activation code: IVMS
Internet on your mobile M: 375 MB in 7 days for CZK 90, activation code: IVMM
Internet on your mobile L: 3 GB in 30 days for CZK 550, activation code: IVML
internet on your mobile XL: 10 GB in 30 days for CZK 800, activation code: IVMXL
For activation text the code to 999111. The package will renew every week/month if there is enough credit. To disenable text DIV# (# = package size) to 999111.

The default rate outside of package is CZK 30 for 24 hours and 30 MB with the first hour charged a maximum of CZK 15. After reaching this or the package limit, speed will be reduced to 16 kbps.

Technical informationEdit
APN: "internet"
Check balance with *104*#
Generally standard SIM cards are available which can be cut to mini or nano SIM.
O2 doesn't allow tethering and disenable it on iOs. On Android phones it is possible. Other providers don't restrict.
Website (partly in english): o2 mobile internet