<Table> iPhone 6 iPhone 6 Plus <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Td_colspan="2"> iPhone 6 in Silver </Td> </Tr> <Tr> <Th> Codename </Th> <Td> N61 </Td> </Tr> <Tr> <Th> Brand </Th> <Td> Apple Inc . </Td> </Tr> <Tr> <Th> Manufacturer </Th> <Td> Foxconn, Pegatron (on contract) </Td> </Tr> <Tr> <Th> Slogan </Th> <Td> <Ul> <Li> "Bigger than bigger" </Li> <Li> "The two and only" </Li> </Ul> </Td> </Tr> <Tr> <Th> Generation </Th> <Td> 8th </Td> </Tr> <Tr> <Th> Model </Th> <Td> 6: A1549, A1586, A1589 6 Plus: A1522, A1524, A1593 </Td> </Tr> <Tr> <Th> Compatible networks </Th> <Td> GSM, CDMA, 3G, EVDO, HSPA+, 4G, LTE </Td> </Tr> <Tr> <Th> First released </Th> <Td> <P> September 19, 2014; 3 years ago (2014 - 09 - 19) (16, 64 and 128 GB models) </P> Late March 2017 (32 GB model) </Td> </Tr> <Tr> <Th> Availability by country </Th> <Td> September 19, 2014 (show) <Ul> <Li> United States </Li> <Li> Italy </Li> <Li> United Kingdom </Li> <Li> France </Li> <Li> Germany </Li> <Li> Australia </Li> <Li> Hong Kong </Li> <Li> Singapore </Li> <Li> Japan </Li> <Li> Puerto Rico </Li> <Li> Nigeria </Li> </Ul> September 26, 2014 (show) <Ul> <Li> Austria </Li> <Li> Belgium </Li> <Li> Denmark </Li> <Li> Finland </Li> <Li> Ireland </Li> <Li> Isle of Man </Li> <Li> Italy </Li> <Li> Liechtenstein </Li> <Li> Luxembourg </Li> <Li> Nepal </Li> <Li> Netherlands </Li> <Li> New Zealand </Li> <Li> Norway </Li> <Li> Portugal </Li> <Li> Qatar </Li> <Li> Russia </Li> <Li> Saudi Arabia </Li> <Li> Spain </Li> <Li> Sweden </Li> <Li> Switzerland </Li> <Li> Tajikistan </Li> <Li> Taiwan </Li> <Li> Turkey </Li> <Li> United Arab Emirates </Li> </Ul> October 17, 2014 (show) <Ul> <Li> China </Li> <Li> India </Li> <Li> Monaco </Li> </Ul> October 23, 2014 (show) <Ul> <Li> Israel </Li> <Li> Tanzania </Li> </Ul> October 24, 2014 (show) <Ul> <Li> Czech Republic </Li> <Li> French West Indies </Li> <Li> Greenland </Li> <Li> Kenya </Li> <Li> Malta </Li> <Li> Poland </Li> <Li> Reunion Island </Li> <Li> South Africa </Li> </Ul> October 30, 2014 (show) <Ul> <Li> Bahrain </Li> <Li> Kuwait </Li> </Ul> October 31, 2014 (show) <Ul> <Li> Albania </Li> <Li> Bosnia </Li> <Li> Croatia </Li> <Li> Egypt </Li> <Li> Estonia </Li> <Li> Greece </Li> <Li> Guam </Li> <Li> Hungary </Li> <Li> Iceland </Li> <Li> Kosovo </Li> <Li> Latvia </Li> <Li> Lithuania </Li> <Li> Macau </Li> <Li> Macedonia </Li> <Li> Mexico </Li> <Li> Moldova </Li> <Li> Montenegro </Li> <Li> Palestinian territories </Li> <Li> Romania </Li> <Li> Serbia </Li> <Li> Slovakia </Li> <Li> Slovenia </Li> <Li> South Korea </Li> <Li> Thailand </Li> <Li> Ukraine </Li> </Ul> November 6, 2014 (show) <Ul> <Li> Brunei </Li> <Li> Malaysia </Li> </Ul> November 14, 2014 (show) <Ul> <Li> Argentina </Li> <Li> Brazil </Li> <Li> Chile </Li> <Li> Colombia </Li> <Li> Lebanon </Li> <Li> Philippines </Li> <Li> Vietnam </Li> </Ul> February 6, 2015 (show) <Ul> <Li> Indonesia </Li> <Li> Mauritius </Li> </Ul> </Td> </Tr> <Tr> <Th> Discontinued </Th> <Td> September 9, 2015 (128 GB models); September 9, 2016 (16 and 64 GB models) </Td> </Tr> <Tr> <Th> Units sold </Th> <Td> Over 10 million in opening weekend; 220 + million total </Td> </Tr> <Tr> <Th> Predecessor </Th> <Td> iPhone 5S </Td> </Tr> <Tr> <Th> Successor </Th> <Td> iPhone 6S (Plus) </Td> </Tr> <Tr> <Th> Type </Th> <Td> 6: Smartphone 6 Plus: Phablet </Td> </Tr> <Tr> <Th> Form factor </Th> <Td> Slate </Td> </Tr> <Tr> <Th> </Th> <Td> 6: <Ul> <Li> H 138.1 mm (5.44 in) </Li> <Li> W 67.0 mm (2.64 in) </Li> <Li> D 6.9 mm (0.27 in) (inc . lens, 7.5 mm, 0.30 in) </Li> </Ul> 6 Plus: <Ul> <Li> H 158.1 mm (6.22 in) </Li> <Li> W 77.8 mm (3.06 in) </Li> <Li> D 7.1 mm (0.28 in) (inc . lens, 7.67 mm, 0.302 in </Li> </Ul> </Td> </Tr> <Tr> <Th> Weight </Th> <Td> 6: 129 g (4.6 oz) 6 Plus: 172 g (6.1 oz) </Td> </Tr> <Tr> <Th> Operating system </Th> <Td> <Ul> <Li> Original: iOS 8. 0 (16 / 64 / 128GB versions) iOS 10. 0 (32 GB version) </Li> <Li> Current: iOS 11. 2.1, released December 13, 2017 (2017 - 12 - 13) </Li> </Ul> </Td> </Tr> <Tr> <Th> System on chip </Th> <Td> Apple A8 </Td> </Tr> <Tr> <Th> CPU </Th> <Td> 1.4 GHz dual - core 64 - bit ARMv8 - A "Typhoon" </Td> </Tr> <Tr> <Th> GPU </Th> <Td> PowerVR Series 6 GX6450 (quad - core) </Td> </Tr> <Tr> <Th> Memory </Th> <Td> 1 GB LPDDR3 RAM </Td> </Tr> <Tr> <Th> Storage </Th> <Td> 16, 32, 64, 128 GB </Td> </Tr> <Tr> <Th> Battery </Th> <Td> 6: 3.82 V 6.91 W h (1,810 mA h) Lithium polymer battery 6 Plus: 3.82 V 11.1 W h (2,915 mA h) Lithium polymer battery </Td> </Tr> <Tr> <Th> Data inputs </Th> <Td> Multi-touch touchscreen display, triple microphone, Apple M8 motion coprocessor, 3 - axis gyroscope, 3 - axis accelerometer, digital compass, iBeacon, proximity sensor, ambient light sensor, Touch ID fingerprint reader, barometer </Td> </Tr> <Tr> <Th> Display </Th> <Td> 6: 4.7 in (120 mm) Retina HD: LED - backlit IPS LCD, 1334 × 750 px resolution (326 ppi) (128 px / cm) pixel density, 16: 9 aspect ratio, 1400: 1 typ . contrast ratio 6 Plus: 5.5 in (140 mm) Retina HD: LED - backlit IPS LCD 1920 × 1080 (401 ppi) (158 px / cm) pixel density, 16: 9 aspect ratio, 1300: 1 typ . contrast ratio All models: 500 cd / m2 max . brightness (typical), with dual - ion exchange - strengthened glass </Td> </Tr> <Tr> <Th> Rear camera </Th> <Td> 6: 8 MP with 1.5 focus pixels, True Tone Flash, autofocus, IR filter, burst mode, f / 2.2 aperture, 1080p HD video recording (30 fps or 60 fps), slow - motion video (720p 120 fps or 240 fps), timelapse, panorama (up to 43 megapixels), facial recognition, stills from video, auto - HDR, digital image stabilization 6 Plus: In addition to above: optical image stabilization </Td> </Tr> <Tr> <Th> Front camera </Th> <Td> 1.2 MP (1280 × 960 px max .), 720p video recording (30 fps), burst mode, f / 2.2 aperture, exposure control, face detection, auto - HDR </Td> </Tr> <Tr> <Th> Sound </Th> <Td> Mono speaker, 3.5 mm stereo audio jack </Td> </Tr> <Tr> <Th> Connectivity </Th> <Td> All models: (show) <Ul> <Li> UMTS / HSPA+ / DC - HSDPA (850, 900, 1700 / 2100, 1900, 2100 MHz), CDMA EV - DO Rev. A and Rev. B (800, 1700 / 2100, 1900, 2100 MHz), GSM / EDGE (850, 900, 1800, 1900 MHz), Wi - Fi (802.11 a / b / g / n / ac) (802.11 n: 2.4 and 5 GHz), Bluetooth 4.2, NFC, GPS & GLONASS </Li> </Ul> models A1549 & A1522: (show) <Ul> <Li> LTE (bands 1 to 5, 7, 8, 13, 17 to 20, 25, 26, 28, 29) </Li> </Ul> models A1586 & A1524 (show) <Ul> <Li> LTE (bands 1 to 5, 7, 8, 13, 17 to 20, 25, 26, 28, 29, 38 to 41), TD - SCDMA 1900 (F), 2000 (A) </Li> </Ul> </Td> </Tr> <Tr> <Th> SAR </Th> <Td> 6 (show) <Ul> <Li> Model A1549 Head: 1.08 W / kg Body: 1.14 W / kg </Li> <Li> Model A1586 Head: 1.08 W / kg Body: 1.14 W / kg </Li> <Li> Model A1589 Head: 0.38 W / kg </Li> </Ul> 6 Plus (show) <Ul> <Li> Model A1522 Head: 1.14 W / kg Body: 1.16 W / kg </Li> <Li> Model A1524 Head: 1.19 W / kg Body: 1.19 W / kg </Li> <Li> Model A1593 Head: 0.37 W / kg </Li> </Ul> </Td> </Tr> <Tr> <Th> Hearing aid compatibility </Th> <Td> M3, T4 </Td> </Tr> <Tr> <Th> Website </Th> <Td> www.apple.com/iphone-6/ </Td> </Tr> </Table> <Tr> <Td_colspan="2"> iPhone 6 in Silver </Td> </Tr>

What operating system does the iphone 6 have
find me the text answering this question