Vodafone's mobile network has crashed and staggered back online, leaving millions facing intermittent calls and data issues across Australia.
Customers were left fuming for hours on Thursday after the mobile network failure threw services into chaos nationwide.
The telco confirmed a widespread disruption, saying some users were experiencing problems with mobile services.
Almost four hours after an outage triggered the disruption, Vodafone said the issue had been resolved.
"We are aware that some customers are experiencing intermittent issues with the Vodafone network this morning," Vodafone said in a statement to AAP.
"The issue has been isolated and resolved, and services are now being progressively restored."
A spokesperson said the disruption was caused by an outage at one of its network hubs about 8am.