There are currently four MVNOs (Mobile Virtual Network Operators) using O2's network, namely Giffgaff, Sky Mobile, Tesco Mobile and Lycamobile. By choosing one of O2's MVNOs you can save money and get extra features, while still enjoying the excellent network coverage provided by O2's mobile network.

Well it was great to see o2 win the whole of the 40MHz 2300 MHz Band 40 Specrrum. this will allow o2 to now to have a total on 75MHz 4G spectrum available to use. o2 are just waiting on a date to be allowed to use it, but it won’t be too long. will a tesco sim work in an O2 locked phone or does the But o2 phones are single locked to o2, so a Tesco sim would work in an o2 phone. I know Tesco phones are more locked than o2 ones, and its the phone rather than the sim that is locked. So it should work, as Tesco uses the o2 network facility. 0. Ju411 Posts: 1,845. O2 and other networks suffer issues following Ericsson According to O2, voice calls are unaffected, although there have been limited reports of O2 customers being unable to make calls or send texts. The outage has also had a knock-on effect on other services that make use of O2’s network, including Transport for London’s electronic timetable service at bus stops. O2 - Free nature icons Collections are the core of our web app. Do you want to know how to use them? Press next to watch the guide. 1 of 9 Collections list. This is a list of your collections. You can change their names and they are sorted by use. Click on one of them to start using it. 2 of 9 Create a collection. Click on this button to create a collection. 3 of 9

Dec 07, 2018

5) Try a different O2 sim in your phone. If it works, your sim could be faulty. Use our online troubleshooter to diagnose the problem. Prefer to speak to someone? Make an appointment with an O2 Guru. 6) Reset your network settings. This will also reset Wi-Fi networks and passwords, cellular settings, and VPN and APN settings that you have used Best And Worst UK Mobile Networks 2020: GiffGaff, EE, O2

Jul 25, 2019

The O2 network is mostly on par with its competitors on a 4G network, with the exception of the network Three, which comes in at 0.8% higher. With all networks ranking neck-in-neck for overall coverage it is recommended that you use a service checker to test the level of service you would receive in the areas you live in or are likely to travel to. Network Support | Network Coverage | Help & Support | O2 5) Try a different O2 sim in your phone. If it works, your sim could be faulty. Use our online troubleshooter to diagnose the problem. Prefer to speak to someone? Make an appointment with an O2 Guru. 6) Reset your network settings. This will also reset Wi-Fi networks and passwords, cellular settings, and VPN and APN settings that you have used Best And Worst UK Mobile Networks 2020: GiffGaff, EE, O2