AT&T Galaxy S3 4.1.2 OTA Update I747UCDMG2 with Multi Window Support Release

AT&T may the last among the rest of US networks to release the 4.1.2 update on Samsung Galaxy S3 (SGH-I747).  To be fair enough,  it’ mustn’t that to late for everyone to get an update. Today,   AT&T has still manage to finally push the 4.1.2 Jelly Bean update for  Samsung Galaxy S3 subscribers.  The firmware … Continue reading “AT&T Galaxy S3 4.1.2 OTA Update I747UCDMG2 with Multi Window Support Release”