Can you please advise the weather nem wallet on Android can be backed up in any way? Is it just writing down the privat key option?
If yes, how to recover your wallet application like having such personal lock?
Hello
More (in bottom right corner) - > Export account - > ok
You can on this view export and next print qr code or plain text private key.
QR code can be imported using add account > scan qr.
Private key can be imported using add account > Enter key