Samsung Galaxy S7 and S7 Edge devices bonded with AT&T are getting latest firmware update from AT&T. The security update for AT&T S7 G930A brings in build number G930AUCU4BQD4, installs security patch for the month of April and rolls out via OTA as we speak. The update is based on Android 7.0 Nougat and if you are already running Marshmallow firmware then you can install both Nougat firmware along latest security patch on your device.
The UCU4BQD4 April security update for AT&T S7 G930A also addresses minor bugs and improvements in over all firmware including, improved Wi-Fi calling, backup and sync for AT&T messages and advance messaging. You can directly go to settings > About device and check for system updates, the update weighs about 135MB – 137MB for AT&T S7 G930A.
You can also greet welcome to the new firmware using Samsung Kies, here we have posted a guide to update G930AUCU4BQD4 firmware via Kies on AT&T S7 G930A.
How to install Stock Nougat G930AUCU4BQD4 on AT&T S7 G930A via Odin
Your device should be charged 70% at minimum to avoid shutting down during the process.
Enable USB Debugging. Go to Settings > Developer Options > Enable USB debugging
Back up your important data.
Process to install Android 7.0 Nougat G930AUCU4BQD4 update on AT&T S7 G930A
It’s the device to turn off your device completely.
Now turn it back on but this time is should reboot into Download Mode, to do so follow this guide
Once in download Mode, follow this guide to update stock Nougat firmware on AT&T S7 G930A via Odin.
Download Android 7.0 Nougat G930AUCU4BQD4 tar for AT&T S7 G930A
The above link will be updated soon so stay tuned and till then try the OTA or Kies method.
That’s it! If you have successfully updated Android 7.0 Nougat on AT&T S7 G930A via G930AUCU4BQD4 firmware, give us your feedback.