SIM card

[Ladyjane]

I am unable to make and receive calls I have put the Sim card in another phone and it's still not working

[jonsie]

There is a network issue
We are all customers so we can't give a timescale, sorry
From O2
We’re aware some customers experienced issues with voice calls this morning and our technical teams have now restored service. If you're still experiencing issues making and receiving calls, try switching your device off and on again which will help your service return to normal. We apologise for any inconvenience caused