What is Samsung Galaxy S II?
{{Infobox mobile phone | name = Samsung Galaxy S II | codename = i9100 | modelnumber = GT-I9100, GT-I9100T, GT-I9100P, GT-I9100M, GT-I9100G, GT-I9108, GT-I9210, GT-I9210T, SGH-I757M, SGH-I727R, SGH-I927, SGH-T989D, SGH-I777, SGH-I727, SGH-T989, SCH-I929, SCH-R760, ISW11SC, SC-02C, SHW-M250K, SHW-M250L, SHW-M250S, SPH-D710, SHV-E110S (LTE Version, Korean) | logo = Samsung Galaxy S II logo.svg | logosize = 200px | image = Samsung Galaxy S II.png | imagesize = 160px | caption = Galaxy S II in white | brand = [[Samsung Galaxy]] | manufacturer = [[Samsung Electronics]] | slogan = Vivid. Fast. Slim. | series = [[Samsung Galaxy S series|Galaxy S]] | networks = [[Dual band]] [[CDMA2000]]/[[EV-DO Rev. A]] 800 and 1,900&nbsp;MHz;<br /> WiMAX 2.5 to 2.7&nbsp;GHz; <br />802.16e [[2.5G]] ([[GSM]]/[[GPRS]]/[[EDGE]]): 850, 900, 1,800, 1,900&nbsp;MHz <br /> [[3G]] [[UMTS]]: 850, 900, 1700 (T-Mobile USA only), 1,900, 2,100&nbsp;MHz <br /> [[3.5G]] [[HSPA+]]: 21/42&nbsp;Mbit/s; [[HSUPA]]: 5.76&nbsp;Mbit/s <br />[[4G]] [[LTE (telecommunication)|LTE]]: 700/1,700&nbsp;MHz (Rogers in Canada, AT&T and SK Telecom) TD-SCDMA(China Mobile) | released = {{Start date and age|2011|5|2|df=y}} | available = <!-- USA {{Start date|2011|9|8}} (Retailer) --> | discontinued = <!-- {{End date|2012|1|1}} --> | unitssold = 40.2 million (as of 14 January 2013)<ref>{{cite web |url=https://www.zdnet.com/samsung-galaxy-s-smartphones-sales-hit-100m-7000009761/ |title=Samsung Galaxy S smartphones sales hit 100M |website=[[ZDNet]] |access-date=14 January 2013 |archive-date=17 January 2013 |archive-url=https://web.archive.org/web/20130117023826/http://www.zdnet.com/samsung-galaxy-s-smartphones-sales-hit-100m-7000009761/ |url-status=live }}</ref> | unitsshipped = | predecessor = [[Samsung Galaxy S]] | successor = [[Samsung Galaxy S III]] | related = [[Samsung Galaxy Note (original)|Samsung Galaxy Note]]<br />[[Samsung Galaxy Ace]]<br />[[Galaxy Nexus|Samsung G