March Security update G920AUCS6DQC1 build for AT&T S6 SM-G920A is released [Tutorial to install]

Alex Brian March 31, 2017

AT&T is seeding Android 6.0.1 Marshmallow based March security update for AT&T S6 SM-G920A. The update brings nothing new except updates security patch and minor improvements but don’t worry you are going to receive the Nougat update soon.

As unlocked Galaxy S6 variant has already received stock Nougat update but carrier bonded device always took some delay. Till we recommended you to install this March security patch update on your device, the firmware brings build number G920AUCS6DQC1 and weighs about 20MB, it is an OTA update so right now the update is available via OTA or Kies but we have also mentioned the process to update via Odin as well.

If you think your device is un-rooted and fully stock then what are you waiting for go to Settings > About device > System updates. You can also update your AT&T S6 SM-G920A on Marshmallow G920AUCS6DQC1 firmware via Kies, here is the process to update your device via Kies.

If you are getting impatient to install the Marshmallow G920AUCS6DQC1 update for AT&T S6 SM-G920A just go ahead and follow the Odin process. We have already mentioned the same process for Samsung’s latest flagships as well as other variants of Galaxy S6 Edge Plus too.

Download links and firmware information!

Device Name: Galaxy S6 (AT&T)

Model: SM-G920A

PDA: G920AUCS6DQC1

Version: Android 6.0.1 Marshmallow

SPL: 1 March 2017

Region: USA

Size: 20MB