Keep an eye on this page for GSG5 AT&T updates.
AT&T released a software update for the Samsung Galaxy S 5 (SM-G900A) on February 3, 2015. The update is available to customers to download via Firmware Over The Air (FOTA). Wi-Fi is required for the update and the file size is 487MB.
Android KitKat 4.4.4
Miscellaneous improvements, bug fixes, and security updates
HD Voice capability*
AT&T Service additions:
Mail - ATT Mail (att.net mail)
*HD Voice has limited availability in select markets. Deployment is ongoing. HD Voice Requirements: To experience HD Voice, both parties on the call must be located in an AT&T HD Voice coverage area, have an AT&T HD Voice-capable device and SIM with an area code based in an HD Voice coverage area, and have HD Voice set up on their AT&T account. HD Voice-capable device selection is limited at this time.
Incompatible Services/Features: The following services/features are currently incompatible with HD Voice: prepaid service, Smart Limits, Ringback Tones, OfficeDirect, and OfficeReach (for business customers). HD Voice is available at no additional cost; standard voice rates apply and are charged according to your wireless rate plan. For additional product information and service restrictions, visit www.att.com/hdvoice
What to expect after the update
Although there should be no impacts to settings or data, we recommend that you back up your media files to an SD card, a PC, or using a favorite application (from the Play Store), prior to upgrading the software. You can also backing up and restoring your phone using Samsung Kies.
How to update
Customers will receive an alert and be prompted to download the update, or have the option to initiate the update manually. When prompted, you can postpone the update up to 3 times, and 4 hours per occurrence. After the update has been postponed for the maximum allowable time, your device will automatically download and install the update.
To initiate the update manually, From the Home screen, touch Apps Apps Icon > Settings Settings Icon > About device Settings About Device Icon > Software update > Check for updates.
Follow the prompts.
How to verify the update
From the Home screen, touch Apps Apps Icon > Settings Settings Icon > About device Settings About Device Icon .
The following information will be displayed:
Android version: 4.4.4
Baseband version: G900AUCU2AOA1
Kernel version: 3.4.0-3116194
Build number: KTU84P.G900AUCU2AOA1