08-01-2019 12:20 - edited 08-01-2019 12:20
on 08-01-2019 13:22
@lellyd you won't be able to do it yourself without access to you old email address.
Please call customer service to do it for you http://www.o2.co.uk/contactus
OnePlus 6 (O2 & Sfr), Z3 Tablet (Three UK), iPhone7 (EE)
on 10-01-2019 08:29