j"19HxigV4QyBv3tHpQVcUEQyq1pzZVdoAutM I was taught that it is poor security practice and not considered TRUE 100% secure cold storage unless the wallet and the device has never touched AND never will touch the internet. The phone does not necessarily have to be "new" as long as its 100% clean.
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BITCOIN_ECDSA"1AKHViYgBGbmxi8qiJkNvoHNeDu9m3MfPE##computed_sig##
https://whatsonchain.com/tx/ec03efed4df60a2ee7bbdd4ce3e99741bd2f5e66791ccb6492f1b22847b4b97f