Download free last firmware for SM-A5009 SM-A5009 with product code CTC from China (anycall). This firmware has version number PDA A5009KEU1CRK1 and CSC A5009CTC1CRK1 The operating system of this firmware is Android 6.0.1 Marshmallow , with build date 09.11.2018.Security patch date is 01.08.2017, with changelist 14739175.