Stolen phone

[Mae2]

It says sign in to o2 to bar phone after it’s been stolen but there’s nowhere to do that, please the steps for how to black my phone after it’s been stolen 

[Cleoriff]

@Mae2 

You need to report it to O2. They will block the phone and sim.

Follow the info in this guide Guide: Lost or Stolen O2 Device? - How to Report it