Galaxy Tab S2 SM-T815C with product code TGY from Hong Kong. This firmware has version number PDA T815CZSU2CRL1 and CSC T815COZS2CRL1. The operating system of this firmware is Android 7.0 , with build date Mon, 10 Dec 2018 01:51:58 +0000. Security patch date is 2018-08-01, with changelist 14732452.