The mobile service providers have announced that the 3G network will be shutoff in favour of 4G and 5G services. While this doesnt usually cause a problem for mobile handsets (as these are usually less than 3 years old) other devices using these networks are usually considerable older and not thought of to upgrade or replace. Intruder alarm signalling systems are one of these systems. If your alarm system is using 3G for its signalling it will be unable to work after the below dates
Vodafone 3G has shutdown its 3G system We’ve switched off 3G | Vodafone
EE 3G has started its shutdown We’re Switching Off Our 3G Network (ee.co.uk)
Three 3G has started its shutdown Our plans to switch off 3G | Support | Three
o2 will start its shutdown in 2025 Virgin Media O2 to begin switching off 3G in 2025 with enhanced customer experience as network evolves – Virgin Media O2
If you’re already using a newer 4G or 5G device, you shouldn’t need to do anything. Some 4G devices might still need a software or settings update to ensure its operation. Your provider will tell you if that’s the case and explain how to make the updates needed.
