UK’S BEST NETWORK 10 YEARS IN A ROW: Rankings based on the RootMetrics® UK RootScore® Report: From H2 2013 to H1 2023. Tested with best commercially available smartphones on 4 national mobile networks across all available network types. Your experiences may vary. The RootMetrics award is not an endorsement of EE. Visit ee.co.uk/claims for more details.