suchnerve macrumors member Original poster Sep 14, 2018 35 138 USA Sep 14, 2018 #1 Does anybody here know what this is? Apple listed "Express Cards with power reserve" under the "Cellular and Wireless" parts of the tech specs of both the iPhone Xs and Xr. Reactions: jonblatho
Does anybody here know what this is? Apple listed "Express Cards with power reserve" under the "Cellular and Wireless" parts of the tech specs of both the iPhone Xs and Xr.
JPack macrumors G5 Mar 27, 2017 13,636 26,418 Sep 14, 2018 #2 It's just a Japanese NFC transit card function. You can still tap in and out even if the phone battery is dead. Reactions: Henk Poley
It's just a Japanese NFC transit card function. You can still tap in and out even if the phone battery is dead.
Vermifuge macrumors 68020 Mar 7, 2009 2,067 1,589 Sep 22, 2018 #3 This demonstrates power reserve. Reactions: ipedro and jent