Android 4.3 ZMUANG1Firmware Update for Samsung Galaxy Mega 5.8 DUOS NFC (GT-I9158P)

Are you a user of the Samsung Galaxy Mega 5.8 DUOS NFC (GT-I9158P) Smartphone device? Then we have a great news for you. The latest reports reveal that Samsung has started rolling out the latest Android 4.3 ZMUANG1 firmware update for the Galaxy Mega 5.8 DUOS NFC in China. If you are an user of the same device and want to further update your device with the latest Android 4.3 ZMUANG1 firmware (codenamed I9158PCHMANG1), then I am here with this step-by-step guide for you. Updating your Smartphone after following this article is quite easy and takes a few minutes only. In my previous article I had let you know the different steps one must follow for updating the Galaxy Tab3 Lite 7.0 Wi-Fi with Android 4.4.2 XXUANG2 Firmware. And in this article of mine I shall inform you the varied steps to update your Samsung Galaxy Mega 5.8 DUOS NFC handset with the newest Android 4.3 ZMUANG1 Firmware. Just follow the steps and make your work done.

But before that you need to take care of certain requirements, so that your update will not be a failure, nor you will brick or lose any important data from your device.


Double check the Name and model of your Android device before initiating the update since this guide is meant for only the Galaxy Mega 5.8 DUOS NFC (GT-I9158P) and implementing the procedure in other devices might hard brick your device. Anyways, TechGipsy will not remain responsible for any sort of damage or data loss the device might undergo during the installation process. So proceed only if you understand what you do.


  • All important data and files of your Galaxy Mega 5.8 DUOS NFC should be provided a good back-up before this update since the update might erase your important data.
  • A computer and original USB cable should be kept ready for use.
  • Your PC must be pre-loaded with the Galaxy Mega 5.8 DUOS NFC drivers since the drivers will help you connect your device to your PC. If not installed, then at first download the drivers from the official site of Samsung.
  • The USB debugging option should be enabled by following the steps Menu > Settings > Applications.
  • To ensure if your USB debugging is enabled, navigate and tap on Developer Options. Don’t forget to disable the USB Debugging option post update.
  • Most importantly keep your phone battery fully charged. If it is not fully charged, at least maintain a minimum of 75% power back up before starting the update.

Steps to Update

  • First of all download the Android 4.3 file for your Galaxy Mega 5.8 DUOS NFC and extract it on the desktop of your Computer. Now download
  • Then Put your Galaxy Mega 5.8 DUOS NFC into download mode by first turning off the phone and then pressing its Volume Down button, Power Button and Home Button simultaneously. Thereafter press the Power Button again after a warning message appear on your screen, to put your Galaxy Mega 5.8 DUOS NFC device into download mode.
  • Then connect the Galaxy Mega 5.8 DUOS NFC to the PC via USB cable.
  • The button-left corner of Odin will display a message after the connection of the Galaxy device with your PC is successful.
  • Now launch Odin on your PC, click on “AP/ADB” in Odin and choose the “.tar.md5″ file 4.3 extracted ZMUANG1 folder. Make sure that re-partition option is unchecked.
  • Next select the “Auto-reboot” option in Odin and press the “Start” button. The update process will take around 4-5 minutes. Wait still your Galaxy Galaxy Mega 5.8 DUOS NFC (GT-I9158P) restarts.

And voila! You are now done with the updating your Galaxy Mega 5.8 DUOS NFC (GT-I9158P) Smartphone. Go ahead and experience the KitKat fun in your Galaxy device. In case of any issues, get back to me via the comment section. I shall definitely come out with a solution for you. For further tech news, android updates and rooting, keep visiting TechGipsy.

Leave a Reply

Your email address will not be published. Required fields are marked *