How To Install Android 6.0.1 Marshmallow on Galaxy S4 Mini I9190 with TeamUB Custom ROM

The Galaxy S4 Mini users can now enjoy the latest Android OS version 6.0.1 on their devices. This update is available with a custom firmware as Samsung may not release the official Android 6.0.1 firmware for Galaxy S4 Mini I9190 but thanks to TeamUB that you can now install this latest Android software on these phones using custom recovery. Many users have tested this ROM and found very stable and featured filled. The most amazing feature of this ROM is the OTA updates, so whenever a new build arrives then you’ll not need to flash the ROM every time. Now go ahead and follow the given instructions to install TeamUB custom firmware based on Android 6.0.1 Marshmallow to enhance the performance and stability of your Galaxy S4 Mini.

Keep in mind that TeamUB is a custom ROM which is not officially released by Samsung, thus you’ll be required to have a custom recovery like TWRP or CWM to flash the ROM and Gapps .zip file on your phone. It is highly recommended to take proper backup of all your important data before proceeding to the installation guide and updating your Galaxy S4 Mini I9190 to Android 6.0.1 TeamUB Marshmallow custom firmware.


This guide containing the TeamUB Android 6.0.1 Marshmallow custom ROM is working with the Galaxy S4 Mini model number I9190. Do not try to install this ROM on any other device, or your device might get bricked.

Warning: will not be held responsible for any kind of damage occurred to your Galaxy S4 Mini during or after the installation of TeamUB Custom Firmware. Proceed at your own risk.

Before Getting Started:

  • Make sure that the battery level of your S4 Mini is at least about 80% before proceeding to the installation guide.
  • Download and install proper USB Drivers for the Galaxy S4 Mini on PC.
  • It is highly recommended to take a proper back up of your important data and settings on the phone using a custom recovery such as CWM or TWRP. In case anything goes wrong then you’ll be able to restore your data.
  • Enable USB Debugging Mode on Galaxy S4 Mini from Settings > Developer Options.

Required Files:

Steps To Update Galaxy S4 Mini I9190 To Android 6.0.1 TeamUB Marshmallow:

Step No 1:- First, download the TeamUB Android 6.0.1 custom ROM ( and Google Apps package from the above links on the desktop of your PC. Do not extract these files.

Step No 2:- Now, connect your Galaxy S4 Mini to the PC using its USB data cable.

Step No 3:- Move the TeamUB firmware and Google Apps zipped files to the root folder of SD card on your phone.

Step No 4:- Now, disconnect the device from the PC and turn it OFF in order to boot into Recovery Mode.

Step No 5:- Turn ON the Galaxy S4 Mini I9190 while pressing and holding Volume Up + Home + Power keys at the same time for a while until the device enters into Recovery Mode.

Step No 6:- Go back to the main recovery menu and perform a full data wipe. This includes Dalvik cache, Cache, System, Factory data reset.

Step No 7:- Go back the main Recovery menu and choose install zip from sdcard > choose zip from sdcard.

Step No 8:- Find the ROM file that you’ve already transferred to the root folder of your SD Card in Step No 3. Select the TeamUB ROM .zip file and proceed the installation process.

Step No 9:- Once the ROM is successfully installed on your Galaxy S4 Mini I9190, install Google Apps package by following the same procedure as given above.

Step No 10:- After the installation of TeamUB Android 6.0.1 Marshmallow custom ROM and Google Apps, select reboot system now to reboot the phone.

It will take about 5 minutes to boots up for the first time after installing ROM on your phone.

Done! You have successfully updated Galaxy S4 Mini to the latest Android 6.0.1 Marshmallow with TeamUB custom ROM.

Let us know in the comments area below if you have any question or query while updating your phone with the TeamUB ROM.


Aamir Jamal

An Android Geek and audiophile who love to read and write reviews/tutorials about gadgets and new tech stuff. He has written 1007 guides and other posts.

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