Galaxy On7 Refresh SM-G611S with product code SKC from Korea (SK Telecom). This firmware has version number PDA G611SKSU1BRK6 and CSC G611SSKC1BRK6. The operating system of this firmware is Android 8.1.0 , with build date Mon, 19 Nov 2018 07:15:56 +0000. Security patch date is 2018-11-01.
Galaxy On7 Refresh SM-G611S with product code SKC from Korea (SK Telecom). This firmware has version number PDA G611SKSU1CSD6 and CSC G611SSKC1CSD6. The operating system of this firmware is Android 9 , with build date Thu, 25 Apr 2019 08:17:19 +0000. Security patch date is 2019-05-01.