The most latest upgrade firmware for Samsung Galaxy SL I9003 this year 2012, firstly hits over Russian users. The firmware build number I9003XXKPU is packed in Android 2.3.6 with a build date of 23rd February 2012. This is an upgrade from previous firmware build I9003XXKPNwhich is Android 2.3.5.
Model: Samsung Galaxy SL GT-I9003
Latest firmware: I9003XXKPU/I9003SERKPU/I9003XXKPU
Version: Android 2.3.6 (Gingerbread)
Stock ROM Download