How can I utilise my old Android device?

https://infosec.pub/post/770642

How can I utilise my old Android device? - Infosec.Pub

I have a moto g2 lying around for some years. I was wondering if there is anything I can use it for? I don’t plan on inserting a SIM card on it and the battery capacity on it must have reduced quite a lot by now. Can you suggest some ideas which can prevent it from becoming e-waste? (If it hasn’t already become e-waste)

Cold wallet for crypto.
People still have crypto?
I hope so.
you gotta have downlines