AT&T has released Android 7.1.1 Nougat update for Samsung Galaxy Express Prime on it’s network. AT&T Express Prime was earlier expected to get Android 7.0 Nougat update but AT&T has skipped 7.0 and directly rolled out Android 7.1.1 Nougat for it, thus it’s a major jump from Marshmallow to Nougat. The stock Nougat Android 7.1.1 for AT&T Express Prime SM-J320A is released as build number NMF26X.J320AUCU3BQI5 with baseband version J320AUCU2AQI5, the update is live via OTA and costs around 1GB in size.
The official Nougat update for AT&T Express Prime SM-J320A brings in plethora of new features, giving the mid ranger device a new look with the latest OS. Once you install the Android 7.1.1 stock Nougat on AT&T Express Prime SM-J320A, you’ll be able to access the major Nougat features like, Split screen feature, integrated Doze mode for better battery backup, redesigned notifications shade, video calling and WiFi calling along updated security patches and more.
The stock Nougat J320AUCU3BQI5 firmware can be updated via Kies as well, but we recommend you try the OTA update first, go to Settings > About device > Check software updates. You can also install stock Nougat Android 7.1.1 J320AUCU3BQI5 firmware on AT&T Express Prime SM-J320A using Samsung Kies, here we have posted a guide to update Samsung firmware via Kies.
Device Name: Samsung Galaxy Express Prime (AT&T)
Android version: Android 7.1.1 Nougat
Baseband version: J320AUCU2AQI5
Build Number: NMF26X.J320AUCU3BQI5
Android Security Patch Level: 1 August, 2017
Download install Stock Android 7.1.1 Nougat J320AUCU3BQI5 on AT&T Express Prime SM-J320A 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.
Download Odin tool 3.12.3 from this link
Download the latest USB drivers for Samsung from this link and then install them on PC.
Process to install AT&T Express Prime SM-J320A Android 7.1.1 Nougat J320AUCU3BQI5 update
It’s the device to turn off your device completely.
Now boot your device into Download Mode, to do so follow this guide
Download stock Android 7.1.1 Nougat J320AUCU3BQI5 firmware for AT&T Express Prime SM-J320A. [Link will be available in a moment until then try the OTA or Kies method]
That’s it! If this guide helped you, please share it with others, Thank You.