Install Android 5.1.1 Lollipop on AT&T Galaxy S4 SGH-I337 [Galaxy S6 Port]



Samsung Galaxy S4 SGH-I337 (AT&T) is going to taste the latest Android 5.1.1 Lollipop via Galaxy S6 ported ROM. This is a Galaxy S6 ported ROM, a recognized developer at XDA has ported this ROM for AT&T Galaxy S4. The ROM has all the feature of Galaxy S6 including Galaxy note 5 and can be used as daily drivers, so if you wish to experience the Galaxy S6 ROM features on your Galaxy S4 then carry on along this tutorial to successfully install Galaxy S6 ported ROM on AT&T Galaxy S4.

There are multiple benefits of installing custom ROM on your AT&T Galaxy S4 SGH-I337 as it provides a wide range of customizations and limitless modifications which unfortunately you can’t find in the stock firmware. Some custom ROMs gives you freedom to overclock CPU, install tweaking mods and tons of other software to enhance device performance further you can install themes to customize the device look. Just go ahead and install the Android 5.1.1 Lollipop on AT&T Galaxy S4 SGH-I337.

Note: The Android 5.1.1 Lollipop ROM for AT&T Galaxy S4 SGH-I337 is not an official update from manufacturer but it’s a modified ROM from third party developers so check twice before installing Android 5.1.1 Lollipop via Albe95 on your AT&T Galaxy S4 SGH-I337.

How to install Android 5.1.1 Lollipop on AT&T Galaxy S4 SGH-I337 with Albe95

Before you Begin:

Disclaimer: This tutorial includes multiple operations including Custom Rom, custom recovery etc. Follow the guide on your own risk, we are not responsible if you brick or damage your device however the chances of bricking a device are rare but you have to pay full attention on the complete guide to avoid any issues and difficulties while performing any of the above mentioned operation.


  • Please ensure your phone battery should be charged at minimum 80%
  • Download Samsung USB drivers
  • Your device should have a working TWRP or CWM recovery installed on your device

Necessary downloads:

Process to install Android 5.1.1 Lollipop on AT&T Galaxy S4 SGH-I337

Connect your device to your PC and copy the both ROM and Google apps zip files onto your device storage.

Turn of your device and boot into TWRP custom Recovery menu by the hardware keys combination or using any third party app (Mostly found in Play store).

Once your device enters into TWRP recovery, create a Nandroid backup of your device or follow our guide to create a Nandroid backup (this will create a backup of your complete device including current firmware) if something goes wrong you can restore your previous firmware.

Once the Nandroid process completes, tap on “Wipe” and then swipe the slider from left to right to begin the wipe process (This will reset your device to factory)

Now it’s the time to flash the Android 5.1.1 Lollipop firmware on your device. Choose install and navigate to the folder in which you have copied the Android 5.1.1 Lollipop zip file

Swipe across the slider to confirm install, wait for a few minutes till the file is completely installed in your device.

Once done with the above step, now apply the same process with the installation of GApps.

Wait for the installation process to complete.

Once completed Reboot your device.

If your device is taking longer then 7-10 minutes then follow this guide to to fix this issue

That’s it! You have successfully installed Android 5.1.1 Lollipop via Albe95 ROM on your AT&T Galaxy S4 SGH-I337. If you have any query feel free to contact us by posting your queries in the below provided comment section. Follow us on Facebook/Twitter/Google+ for future update.

A Software Engineer who loves to hang around latest gadgets and writes his own experiences to get the best possible and accurate information.

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