Hi everyoneThe Redmi Note 4 doesn’t abutment NFC, but all added connectivity bases are covered with dual-band 802.11ac Wi-Fi, Bluetooth 4.2, GPS and GLONASS, USB OTG and a fingerprint scanner at the rear. We aswell like the actuality this is a 4G dual-SIM dual-standby phone, but you have to accept amid microSD abutment and a additional SIM back they allotment the aforementioned slot. And as we acclaimed earlier, the Redmi Note 4 does not supprt the 800MHz 4G bandage acclimated by O2 in the UK, so O2(and Giffgaff) barter will charge to accomplish do with 3G or attending elsewhere. For added admonition apprehend our abstracted commodity on how to acquaint whether a buzz is accurate by your network