I am running Electrum (for Bitcoin wallet) along with Google Authenticator on a factory reset Android phone (which I no longer use as a phone). It's the only two apps I have installed on it and I put it in Airplane mode right after using it.
This seems to be a pretty safe way to have a cold wallet right? I'd think anyways.
I was wondering which is the best wallet for Litecoin on the Android, if there is one?
I am use Ledger Nano S and I high recommend it .. if you are looking for mobile wallet .. I am not recommend it but any way you can find more info here
https://ripplecoinnews.com/best-litecoin-wallets