Hi all, I am in real need of some help here. I have a S3 Mini GT-I8190N. It is an unlocked 02 phone. I have a Virgin uk sim (rolling monthly contract). I simply do not understand why my S3 mini will not accept it. I've tried several custom roms. ( at this moment I'm using AOKP Golden KitKat) I've also tried various stock roms. Started by updating the original stock rom which came with the phone. No matter what I've tried my sim will not allow me to make/receive calls or texts. On one occasion it was allowing me on to the internet but still wouldnt let me make calls etc. The sim does work in other phones. I have tried a mates 3 uk sim and also an unused O2 payg in the S3 mini. Neither worked. I should also mention that the phone recognises the Virgin uk sims number and if I don't insert any sim it notifies me that sim is not present. I've been puzzling over this for a week and my head is battered. I should mention that whilst I am no genius, am I not an idiot. There must be something I'm overlooking. Unless of course the phone is just kapput. If anyone out there has had a similar problem with Virgin sim or can offer me any advice then please let me know. This is beginning to make my teeth itch!!! Cheers.