How i update samsung gallaxy s2
If you have not installed Samsung Kies on your computer, then you will have to do it to be able to update your device. After you install it, start Samsung Kies and connect your device to your computer. After Kies recognizes your device, you will see an option to update; click on it. See www.samsung.com/us/support/SupportOwnersFAQPopup.do?faq_id=FAQ00047325&fm_seq=51324 for details.