Where can I find this? Best search got me this result which apparently can't run on my old phone;
Running #bitcoin 🏃 on an Android.
Currently pruned to 50 GB. I get myself a 1TB microSD and go full, why node. A personal fullnode for the road, how much more independent can one be?
https://nostr.build/av/ab22a4d592e491786c84e79694e1082d6c0405c204d8b9e0cb0f18cef5777948.mp4
Discussion
It's a termux operation, explained here: