What’s New in Update build UCS4API2:
- Android device security enhancements for the month of September
What are the Technical details?
AT&T Galaxy S7 (SM-G930A)
- Android version: 6.0.1
- Security Patch Level: September 1, 2016
- Baseband version: G930AUCS4API2
- Kernel version: 3.18.20-8575098
- Build number: MMB29M.G930AUCS4API2
AT&T Galaxy S7 edge (SM-G935A)
- Android version: 6.0.1
- Security Patch Level: September 1, 2016
- Baseband version: G935AUCS4API2
- Kernel version: 3.18.20-8575098
- Build number: MMB29M.G935AUCS4API2
AT&T Galaxy S7 Active (SM-G935A)
- Android version: 6.0.1
- Security Patch Level: September 1, 2016
- Baseband version: G891AUCS2API2
- Kernel version: 3.18.20-8737252
- Build number: MMB29M.G891AUCS2API2
How to update the Galaxy S7 and S7 Edge via Over-The-Air:
Ensure your phone’s battery is fully charged before starting the software update.
- From the Home screen, tap the Menu Key > Settings > About phone > Software updates > Check for Updates.
- If your device finds a new software update, tap Download now. When complete, a screen will appear advising you that the new version of software is ready to be installed. Tap Install update.
- The device will power down and power back on. A screen will appear stating that the installation has been completed. Tap OK.
- You’ve successfully updated your software.
How to Update the Galaxy S7 and S7 Edge Thru Smart Switch?
The second method is a firmware update through Samsung Smart Switch for PC. You may head over to your local Samsung support page from where you can download the Smart Switch from there, and install it in your PCs or Mac computer. Once you installed the Smart Switch, all you need is connect your Samsung Galaxy S7 or S7 Edge into your PC using the USB data cable, then simply run and follow Smart Switch on-screen’s software update instruction.
Source: AT&T Galaxy S7, S7 edge, S7 active support pages [1][2][3], Samsung Mobile Security bulletin.