We will be carrying out essential maintenance on 03/03/2026 between 17:00 and 23:00 UTC.
During this time we will be migrating our O2 radius and data path to the new Pelion core routers. This is part of the programme of upgrade works. Customers with devices on O2 UK may require multiple attempts to authenticate to the network, and/or may experience devices disconnecting and reconnecting momentarily within the maintenance window.
Start Date and time: 03/03/2026 17:00 UTC
End Date and time: 03/03/2026 23:00 UTC
Services affected: O2 UK. Customers with devices on O2 UK may require multiple attempts to authenticate to the network, and/or may experience devices disconnecting and reconnecting momentarily within the maintenance window.
Customer action required: No customer action is required.
Posted Feb 27, 2026 - 17:08 GMT
This scheduled maintenance affects: Mobile Operators (O2).