From Jim H
If you'd like to know how long company technical support exists for your electronic device, the following might be helpful. My iPhone "X" is so old that it probably qualifies as a museum
antique piece!...☺️...But, it still works just fine, so I'll keep using it...Jim
Head to endoflife.date. This handy site lists the end-of-life (EOL) dates for devices, software programs and others. Some quick links for you to check your phone’s EOL:
The links below aren’t for phones, but I thought you might want to check the EOL for your other tech:
This is an excellent site to check before you buy any used tech. If it’s about to hit its EOL date, don’t buy it.