I’m not sure why it’s being downvoted, in the UK a phone account in your name is one of the most common forms of ID there is no universal government issued ID,

I’m not sure why it’s being downvoted, in the UK a phone account in your name is one of the most common forms of ID there is no universal government issued ID, not everyone has a drivers license or a passport and if you are living in a flat share or student accommodations you won’t have utility bills in your name.