
Samsung Galaxy Note4
The latest firmware for Samsung Galaxy Note4 (SM-N910H) is N910HXXS2DSB2 with Android 5.1.1 (Lollipop), released on February 11, 2019 for 4 regions (CSC). Every official firmware build for SM-N910H, newest first: one row per build with all regions (CSC) that received it.
Each firmware build has its own page at https://samfirm.shop/build/{PDA}, where {PDA} is the build number from the list above. Example: https://samfirm.shop/build/N910HXXS2DSB2
SM-N910H started on Android 4 and has received 1 major Android upgrade; it now runs Android 5.1.1 (Lollipop). The newest build, N910HXXS2DSB2, was released on February 11, 2019. No new build has appeared for 93 months, so regular updates for this model have most likely ended.
Specifications of SM-N9100, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.
• GPS
The stability has been improved.
• Security
The device is protected with improved security.
·Battery usage optimisation
·Improved performance with efficient memory management
·Security Enhancements
·Improved the stability
·After updating, you will not be able to downgrade to the old software because of updates to the security policy.

SM-N910V

SM-N915V

SM-N916S

SM-N920AZW

SM-N900V
The newest firmware for SM-N910H runs Android 5.1.1 (Lollipop): build N910HXXS2DSB2, released on February 11, 2019.
The latest build for SM-N910H, N910HXXS2DSB2, was released on February 11, 2019 (7 years ago).
SM-N910H has had no new firmware for 93 months, so regular updates have most likely ended.
Yes, all firmware files for SM-N910H are 100% official, original, and obtained directly from Samsung servers.
To flash SM-N910H, you need to download the appropriate firmware, put your device into Download Mode, and use the Odin tool to load the BL, AP, CP, and CSC files.
Downgrading is only possible if the bootloader version (binary bit) of the old firmware matches the current one. Always check the binary version before flashing SM-N910H.