![O2 on Twitter: "@Sal101 Thanks for confirming. You service will come and go while we're working in the area however, the message you've had about your 4G calls is unrelated. Has there O2 on Twitter: "@Sal101 Thanks for confirming. You service will come and go while we're working in the area however, the message you've had about your 4G calls is unrelated. Has there](https://pbs.twimg.com/media/D9pjg_6XoAAQLIy.jpg)
O2 on Twitter: "@Sal101 Thanks for confirming. You service will come and go while we're working in the area however, the message you've had about your 4G calls is unrelated. Has there
![UK 2G and 3G mobile networks to be switched off by 2033, Open RAN to carry 35% of traffic by 2030 | Computer Weekly UK 2G and 3G mobile networks to be switched off by 2033, Open RAN to carry 35% of traffic by 2030 | Computer Weekly](https://cdn.ttgtmedia.com/visuals/ComputerWeekly/Hero%20Images/5g-mobile-network-switch-adobe.jpeg)
UK 2G and 3G mobile networks to be switched off by 2033, Open RAN to carry 35% of traffic by 2030 | Computer Weekly
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