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Unable to make calls following sim-only upgrade

JLkingston
Level 1: Joiner
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Upgraded sim-only 4 days ago. Received new sim went to O2 shop and they updated my details. Restarted later next day and signal was working, however no one can cal me and I can not make calls. Please help

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jonsie
Level 94: Supreme
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Reboot your phone

It can take 24 hours to be fully completed

If you contact O2 on the links below they can help further

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jonsie
Level 94: Supreme
  • 93224 Posts
  • 609 Topics
  • 6976 Solutions
Registered:

Reboot your phone

It can take 24 hours to be fully completed

If you contact O2 on the links below they can help further

Message 2 of 2
516 Views