PDA/AP Version G9300ZCS5CTA1 CSC Version G9308CHM5CTA1 MODEM/CP Version G9300ZCS5CTA1 Region CHM — China Build Date 2020-01-02 Changelist 14176914 OS Oreo OS Version 8.0.0
PDA/AP Version G9300ZCU4CSK1 CSC Version G9308CHM4CSK1 MODEM/CP Version G9300ZCU4CSK1 Region CHM — China Build Date 2019-11-15 Changelist 14176914 OS Oreo OS Version 8.0.0
PDA/AP Version G9300ZCS4CSG3 CSC Version G9308CHM4CSG3 MODEM/CP Version G9300ZCS4CSG3 Region CHM — China Build Date 2019-07-16 Changelist 14176914 OS Oreo OS Version 8.0.0
Galaxy S7 SM-G9300 with product code CHC from China (Open China). This firmware has version number PDA G9300ZCS4CSB3 and CSC G9300CHC4CSB3. The operating system of this firmware is Android 8.0.0 , with build date Mon, 04 Mar 2019 13:10:53 +0000. Security patch date is 2019-02-01.
Galaxy S7 SM-G9300 with product code CHC from China (Open China). This firmware has version number PDA G9300ZCS3CRJ2 and CSC G9300CHC3CRJ2. The operating system of this firmware is Android 8.0.0 , with build date Wed, 24 Oct 2018 06:19:41 +0000. Security patch date is 2018-11-01.