Network / Company: O2 / Telefónica O2 Czech Republic A.S.

Network Technology: GSM / 3G / 4G

2G Bands: GSM 900 / 1800

3G Bands: W-CDMA 2100

4G Bands: LTE 1800

2G Data: GPRS / EDGE

3G Data: HSDPA 7.2 Mbps

4G Data:

Network / Company: T-Mobile / T-Mobile Czech Republic A.S.

Network Technology: GSM / 3G

2G Bands: GSM 900 / 1800

3G Bands: W-CDMA 2100

4G Bands:

2G Data: GPRS / EDGE

3G Data: DC-HSDPA+ 42 Mbps / HSUPA 5.8 Mbps

4G Data:

Network / Company: Vodafone / Vodafone Czech Republic A.S.

Network Technology: GSM / 3G

2G Bands: GSM 900 / 1800

3G Bands: W-CDMA 2100

4G Bands:

2G Data: GPRS / EDGE

3G Data: DC-HSDPA+ 42 Mbps / HSUPA 5.8 Mbps

4G Data: