ledger nano s

I ordered two hardware Ledger wallets the S and X blak""#¤ They have this backup package https://shop.ledger.com/products/ledger-backup-pack What do you think, am I optimal protected from hackers and other evil on the Internet with this package or do I need more to get 100% protected? The...

Hello, Does anyone know how I can get my legder nanon s to work with an smart phone as huawei p9 lite ? I bought the cable kit Ledger offers for an extra €15 but nothing works, the device is total dead. If I plug it into a PC it Works just great.