Firmware upgrade for Galaxy S Advance, Android 2.3 to 4.1, audio: English

Firmware/software upgrade for Samsung Galaxy S Advance GT-I9070. Buy from here: http://www.pcgarage.ro/smartphone?use_voucher=uvo606c8 It includes operating system upgrade from Android 2.3.6 Gingerbread to Android 4.1.2 Jelly Bean. The procedure is similar and can be applied to almost all Samsung Galaxy Smartphones with Android and a lot of other models. The link to software is http://www.samsung.com/KIES