R765NXXU1CSA2 R765NTNG1CSA2 Tizen Repair Firmware 4Files Download Samsung Repair Firmware 4Files Model: Samsung Gear S3 frontier SM-R765N OS Version: Android Tizen PDA/AP Version: R765NXXU1CSA2 MODEM/CP Version: R765NXXU1CSA2 CSC Version: R765NTNG1CSA2 Region: N/A Security Patch Level : N/A