Latest Samsung YP-GS1 firmware
This page lists every official firmware Samsung has released for the Samsung YP-GS1 (model YP-GS1), newest first. The latest build is GS1UELB5 for USA (XAA) (Android 2.3.6, built 14 February 2012). Pick your country or carrier to see the builds for your region, then open a firmware to download it for free or at full speed with a Premium account.