Scheduled maintenance is currently in progress. We will provide updates as necessary.
Posted Jul 21, 2026 - 19:00 BST
Scheduled
We will be carrying out essential maintenance on 21/07/2026 between 19:00 and 22:00 BST.
During this time we will be performing upgrades to core network nodes in our London data centre.
Location: London, UK
Start Date and time: 21/07/2026 19:00 BST
End Date and time: 21/07/2026 22:00 BST
Services affected: Three UK subscribers are considered as at-risk during the maintenance period. During the planned upgrades there is a possibility of a reconnection event for some Three UK subscribers when a planned failover between primary and secondary hosts is performed.
Customer action required: No customer actions is required.
Posted Jul 17, 2026 - 13:57 BST
This scheduled maintenance affected: Infrastructure (London Datacentre) and Mobile Operators (Three UK).