O2

Hi, I am in the USA, I have a contract back home in UK and haven't paid the bill, I want to pay it but can't get access to my O2 as I don't have the sim card & the eSim which is on my friend phone back home has been deactivated due to no payment, I t...

I'm abroad, lost my phone and need to upgrade so i can get eSim and access to my number again please