https://www.att.com/support/article/wireless/KM1324171
https://www.kten.com/story/45879197/the-3g-network-shutdown-will-impact-more-than-just-phones
https://www.mercurynews.com/2022/02/16/the-3g-shutdown-will-affect-everyday-devices-you-probably-own/
(post is archived)