UK's biggest mobile provider shutting down service after 20 years

It is urging customers to upgrade now

https://i2-prod.birminghammail.co.uk/incoming/article33160597.ece/ALTERNATES/s615/0_GettyImages-1145040527.jpg

https://www.walesonline.co.uk/news/uk-news/uks-biggest-mobile-provider-shutting-33160567