The Samsung Galaxy Note 4 is a 5.7-inch Android phablet with NFC.
The Note 4 was unveiled at the IFA tradeshow in Berlin in September 2014 and started shipping in October that year.
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i have galaxy note 4 so how to connect nfc smart ring with that phone please update me as soon as possible because i have purchase that ring for oppo A57 but that phone doesnt support nfc if is it possible for OPPO A57 than how to start nfc smart ring guide me or if not than tell me how to operate nfc ring for samsung galaxy note 4 because i have that phone also please reply soon