I writing here because I need unlock nokia 5310 xpress music, I bought two phones from O2 internet page, and send it like a gift to my mother to abroad. And my mother can't use it because they are locked. My mother try to unlock phones in my country but they said we can't do that because phones are up to date. My mother send it back to my, I try to unlock phones here and they said the same thing. I am your customer over 4 years, using your internet and everything else. Please send me details how to unlock them.
you need to ring o2 customer service these forums are customers helping customes and as such I would edit out your email address
iPhone 11 Pro 256gb on unlimited data iPad Pro 12.9” 2020 256gb refresh o2 family discount Apple Watch series 4 My first mobile was in 1995 a CM-R111 from sony on Cellnet. Wincanton South Somerset (Full 4g 3G 2g indoor coverage) Remember we are all customers here not customer services