Download free last firmware for Galaxy C7 SM-C7000 with product code TGY from Hong kong. This firmware has version number PDA C7000ZHS3CRJ1 and CSC C7000ZZH3CRJ1 The operating system of this firmware is Android 8.0.0 Oreo , with build date 25.10.2018.Security patch date is 01.10.2018, with changelist 14409750.