Follow the instructions here: https://github.com/shocknet/Lightning.Pub?tab=readme-ov-file#installation

1. Once you install LNPub you get a nprofile string. Save it and/or send it to your mobile. You can use it also on the desktop in a browser, opening the PWA my.shockwallet.app
2. Open a fresh installed Shockwallet app on your mobile.
3. Create a new nostr identity or use existing one.
4. Go to right top menu and select mange sources
5. click on "+" add and paste that nprofile. Wait 1-2 secs and you will see that come up online
6. Now you can triple click on that left top blue icon of shockwallet and you get your node dashboard.
7. In the same identity you can manage multiple sources, including the bootstrap (custodial).
8. Go to top right menu again and select linked apps. There you will find your ndebit string to use in SN