If you have any questions please contact Customer support with the contact details of the region that apply to you. Apart from these little things IOS 10.2.1 is about providing a better user experience fixing bugs found since the launch of IOS 10.2 and the platform in general for all who want to run IOS on your iPhone IPad or iPod touch in general much safer. So I guess not. Anyway I just got the second iphone and intentionally kept the upgrade before I get some time to see if his battery lasts longer than the first iphone I got almost immediately after that. However it works at least with most GSM carriers in Ne the US just like the CDMA A1429 version. A full feature overview can be found in our thorough article plus hands-on with IOS 9 here.If you have any questions please contact customer care using the contact information in the region that applies to you below.Those small things aside iOS 10.2.1 is all about providing a better user-experience fixing bugs that have been found since the launch of iOS 10.2 and generally making the platform a lot more secure for all individuals choosing to run iOS on iPhone iPad or iPod touch.So I guess I wont. Anyway I just got the 2nd iphone and have purposely held off upgrading until I get some time to see if its battery lasts longer than the 1st iphone which I upgraded almost immediately after I got it.However it at least work with most of the GSM carriers in the US just like the CDMA A1429 version.For a full feature overview check out our detailed article plus hands-on with iOS 9 here.