We will be carrying out essential maintenance on 02/06/2026 between 17:00 and 19:00 BST.
Ahead of some upcoming maintenance in the London DC, during this time we will be migrating some of the mobile network operators from the London DC to Manchester.
We will be failing over Vodafone UK, Global & IoT, and O2 UK.
Customers SIMs may momentarily disconnect and reconnect. No other impact is expected.
Start Date and time:
02/06/2026 17:00 BST
End Date and time:
02/06/2026 19:00 BST
Services affected:
Vodafone UK, Global & IoT, and O2 UK.
Customers SIMs may momentarily disconnect and reconnect. No other impact is expected.
Customer action required:
No customer action is required.
Posted on
May 29, 2026 - 15:22 BST
We will be carrying out essential maintenance on 02/06/2026 between 17:00 and 19:00 BST.
During this time we will be performing Routine maintenance to our VPNC server firewalls.
No customer impact is expected.
Start Date and time:
02/06/2026 17:00 BST
End Date and time:
02/06/2026 19:00 BST
Services affected:
IPSec VPNC Firewalls.
No customer impact is expected.
Customer action required:
No customer action is required.
Posted on
May 29, 2026 - 15:12 BST
We will be carrying out essential maintenance on 03/06/2026 between 21:00 and 00:00 BST.
During this time we will be making configuration changes to the Pelion platform to improve resiliency.
The Pelion platform may be unavailable for short periods within the maintenance window.
Start Date and time:
03/06/2026 21:00 BST
End Date and time:
03/06/2026 00:00 BST
Services affected:
The Pelion Platform EU.
The platform may be unavailable for short periods within the maintenance window.
Customer action required:
No customer action is required.
Posted on
May 29, 2026 - 15:30 BST
We will be carrying out essential maintenance in our London datacentre from 17:00 BST on Friday 5 June 2026 to 12:00 BST on Sunday 7 June 2026.
During this maintenance window, we will be completing physical equipment upgrade works.
Most mobile network operator traffic will be routed through our Manchester datacentre while the work is in progress.
Some Three UK subscribers may experience periods of disruption during the maintenance window.
Customers using London single-sited IPSec VPN connectivity may also be at risk of intermittent disruption.
Our engineers will monitor services throughout the work and will keep any disruption to a minimum.
Location
London datacentre
Start date and time
Friday 5 June 2026, 17:00 BST
End date and time
Sunday 7 June 2026, 12:00 BST
Services affected
Some Three UK subscribers and London single-sited IPSec VPN customers may be at risk of intermittent disruption during the maintenance window.
Customer action required
No general customer action is required.
Customers with London single-sited IPSec VPN connectivity will be contacted directly where mitigation may be needed.
Posted on
May 29, 2026 - 15:50 BST