O2 5G
O2 today turned on 5G in Belfast, Cardiff, Edinburgh, London, Slough and Leeds with a promise to have 20 total locations by the end of 2019. It offers four 5G phones, the Samsung Galaxy S10 5G, Samsung Galaxy Note 10 Plus 5G, Samsung Galaxy A90 5G and the Xiaomi Mi Mix 3 5G.
At an event in Paris today, Huawei announced the launch of the European version of the Huawei nova 5T. Available next month, the nova 5T is the first Huawei phone available in the UK with a hole punch display à la Samsung’s Galaxy S10 series. The device boasts a 6.26-inch LCD display with a 1080p resolution.
Samsung is officially rolling out the first Android 10-based One UI 2.0 beta for Galaxy S10 phones in the UK.  Owners of a Samsung Galaxy S10, S10 Plus, S10e, or S10 5G can sign up for the beta program using their Samsung account.
BT has announced that it will launch 5G mobile network services in 20 towns and cities across the UK this Friday (October 11). They include Cardiff, Birmingham, Belfast, Bristol, Coventry, Leicester, Glasgow, Edinburgh, London, Manchester, Liverpool, Hull, Sheffield, Leeds and Newcastle.
telefonica
O2 has joined the rest of the UK's main carriers and launched unlimited data plans of its own. These start from £33 per month on an 18-month SIM-only plan, or can be had for £35 per month on a 12-month SIM plan and with variable pricing alongside select handsets.