Beta OTA Updates/iPod touch/11.2.5

iPod touch (6th generation)

Version	Build	Prerequisite Version	Prerequisite Build	Release Date	OTA Download URL	File Size
11.2.5 beta	15D5037e	—		13 December 2017	0f603a2dcdedbb5c9e1718ee10ac52721974b4ce.zip	1,699,493,620
11.2.5 beta 2	15D5046b	—		19 December 2017	21c9305940ad362270e3cfdaaedcdf6a4beea29c.zip	1,694,999,891
11.2.5 beta 2	15D5046b	11.2.5 beta	15D5037e	19 December 2017	c5b77afc02d5f190820d455b54ddec463fd629e4.zip	83,666,817
11.2.5 beta 3	15D5049a	—		3 January 2018	2609b544bef8ad1c4d193b24c55134ae16366e78.zip	1,694,698,784
11.2.5 beta 3	15D5049a	11.2.5 beta 2	15D5046b	3 January 2018	a3d168561934ed55fb3e06733d2a0ebbd07401b0.zip	112,866,905
11.2.5 beta 4	15D5054a	—		9 January 2018	360a5af2af595aa6d6c2940f4cf0087f8f12d653.zip	1,693,499,489
11.2.5 beta 4	15D5054a	11.2.5 beta 3	15D5049a	9 January 2018	bc97a4d010ae7d426627388a256f79b3f6cbd047.zip	132,065,342
11.2.5 beta 5	15D5057a	—		11 January 2018	d4e4b19eb965393f4c28927101bf3749af67d6ae.zip	1,693,393,603
11.2.5 beta 5	15D5057a	11.2.5 beta 4	15D5054a	11 January 2018	0804c2adde3fc975fdaea0fdc70c733fb519ad81.zip	135,051,199
11.2.5 beta 6	15D5059a	—		17 January 2018	a36a4ccf914113cddbfdec958f5f2d7662e4bc21.zip	1,693,322,836
11.2.5 beta 6	15D5059a	11.2.5 beta 5	15D5057a	17 January 2018	e85933022d02f30b18eca83abd9c1626138a9b3b.zip	155,030,726
11.2.5 beta 7	15D60^[1]	—		19 January 2018	1bf6fe850b7bd6141959482e3d7c0199797a523c.zip	1,693,919,288
11.2.5 beta 7	15D60	—		19 January 2018	1bf6fe850b7bd6141959482e3d7c0199797a523c.zip	1,693,919,288

^ Apple inflated the build number in its mesu.apple.com listing, presumably to make the device recognize the update. (e.g. 15D60 was listed as 15D6060.) The listings on this page use the build number displayed on the device.