Question: what is the latest version of iphone os
Answer: 5 15D60 000000002018 - 01 - 23 - 0000 Jan 23 , 2018 N / A N / A N / A N / A 11.3 Beta 2 15E5178f 000000002018 - 02 - 06 - 0000 Feb 6 , 2018 N / A N / A N / A N / A Legend : Discontinued Current Beta