O2

I'm going to Svalbard on Saturday, disabled person with my carer. Comms is really important, so where there is signal, I want to know if I can afford to make and receive phone calls, texts, internet messages. Svalbard is a part of the Kingdom of Norw...

I have a dual SIM phone with EE and O2. EE has "Network mode EE LTE/3G/2G" and "VOLTE calls EE Use LTE data networks for calls whenever possible." O2 has "Network mode 02 4G/3G/2G" and "4G calling 02 Enable enhanced communication using 4G data." What...