Phone calls

[brods]

My mobile won't either make or receive phone calls or send or receive texts. A message comes up to say "Not registered on network"

[jonsie · Accepted solution]

Try switching the phone off and on

Try cleaning the sim card

The sim may need replacing

We’re just customers like you but it sounds like you’ll need someone to access your account which can’t be done from here. If you message O2 using the links below, they should be able to help you with this

or give them a call on 202  or 0344 809 0202