3G is going away across the next few months. This may affect many of you with older technology. Gadgets may still be accessible via wifi, but not the cellular network. 911 will not work on cell phones. Overview and some possible resources for refreshing tech are provided on the website below.
I have created a simple website with the basics: https://ttap.disabilitystudies.utexas.edu/3g-shutdown-2022