You can still use any phone supporting 2G (which is essentially all 3G phones) for phone calls and texting. If you need fast data, you'll need to upgrade – and chances are your 10-year old phone isn't very good at displaying modern websites anyway. There are root CA certificates that have expired since some of these phones received their last software update, for example.
You can still use any phone supporting 2G (which is essentially all 3G phones) for phone calls and texting. If you need fast data, you'll need to upgrade – and chances are your 10-year old phone isn't very good at displaying modern websites anyway. There are root CA certificates that have expired since some of these phones received their last software update, for example.