Is there any way to use the same nsec on mobile (Android) for nostr:npub12vkcxr0luzwp8e673v29eqjhrr7p9vqq8asav85swaepclllj09sylpugg

as I use on desktops and laptops managed by nos2x without entering it into the app? That is, managing it with a key manager equivalent to nos2x or something?

I hope what I wrote makes any sense, being a not native English speaker :-)