Download free last firmware for SM-G611K SM-G611K with product code KTC from N/a. This firmware has version number PDA G611KKKU1BRK6 and CSC G611KKTC1BRK6 The operating system of this firmware is Android 8.1.0 Oreo , with build date 19.11.2018.Security patch date is 01.11.2018, with changelist 14798439.