Most modern smartphones and connected devices support 4G and will continue to work as normal. Devices with 2G will also keep working, though mobile data will be slower.
Only a very small number of older 3G-only devices will stop working. If this applies to you, we will contact you directly to help you explore options and find a suitable replacement.
Frequently asked questions
Check your device Update network settings Replacement options 3G switch-off
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