Not exactly. Phoenix Wallet app on mobile, can be restored with only your seed phrase. ACINQ keeps a copy of your channel state for you and this is how you can go back as usual even if you delete your app or lose your phone.
For "Alby with Phoenixd" on the other hand you can't have your seed easily shown to back it up some reason. So you have to command line into the Phoenixd files of the Ulbrel to find the .dat seed file.
I did it, and then tried to restore from seed in the "Albyhub with Phoenixd" app, to see if like for Phoenix Wallet , my funds will magically be back thanks to ACINQ backend.
But not only did I lose my 14 SATs left and my channel, but the node which was set up was a different one, with another pubkey so it's kind of shady how it works for me...
If nostr:nprofile1qqsrxra3gv0lnkxz2pcxh0xuq9k4f9dr7azwq3aypqtnay4w0mjzmtqpr3mhxue69uhkummnw3ezucnfw33k76twv4ezuum0vd5kzmqpzamhxue69uhkzarvv9ejumn0wd68ytnvv9hxgtcpzfmhxue69uhhqatjwpkx2urpvuhx2ucunm6wg can once again enlighten me it would be nice 🙂