Replace simcard

[Matt25119693]

I have lost my some and would like to get a new one with same number 

[Cleoriff]

@Matt25119693 

you need to report it lost and they will send a new one

Guide: Lost or Stolen O2 Device? - How to Report it 

[Matt25119693]

It’s in my ex partners name and I pay her the monthly balance so I am finding it difficult 

[Bambino]

@Matt25119693 Unless your ex is willing to report the loss there's nothing you can do.