An example of a warm wallet would be if you used something like BlueWallet to generate a seed phrase on your phone and then wrote it down. Even if you delete the wallet later there’s a chance your private key could have been exposed due to spyware, etc.
Discussion
Question, can my Jade still be air gapped if I connect it to my phone via Bluetooth?
I think I want to have my Jade air gapped but I’m wondering if connecting it to my phone would prevent that.