When you say "it's no longer secure", can you point to an actual vulnerability on older hardware and what the exploits are?
We keep hearing how unpatched phones are not secure but I'd like to hear more about what the actual risk is.
Millions of people use older phones that haven't been updated for years, yet it seems to me that scams are more about social engineering than exploiting software vulnerabilities on phones.
Yes, we've seen so called "experts" telling your personality from your handwriting, or stupid personality tests... HR sure can find convoluted ways to reject random applications.
Airplane mode is no longer about shutting down all wireless communication. It's been for some time.
Now it's shutting down the cellular connection only, wifi and bluetooth stay on.