To install Havoc OS on Galaxy J7 Prime, your device should have Bootloader Unlocked and should be running on the latest TWRP Recovery. If you have all this, then you are good to try the new Havoc OS on your device. Follow our guide on how to upgrade, but before that. Let’s understand the features of Havoc OS.

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What is Havoc OS?

Havoc OS is a new Custom ROM designed on the base of Lineage OS and brings many new features that may not be present in other Custom made ROM. The ROM brings a System-wide Rounded UI, Spectrum support, Battery Teak features, Status bar tweaks, OmniSwitch and Slim recent option for quick multitasking and many more. To know more read the complete Havoc OS features here.

Download ROM

Steps to Install Havoc OS on Galaxy J7 Prime:

Follow this guide and download the TWRP recovery, drivers and things to start with.

Android 9.0 Pie based Havoc OS

Android 9.0 Pie is the 9th iteration and a major update of Google’s Android OS. The new Android Pie brings a couple of design changes to the successor Android Oreo but the most notable one is the gesture-based navigation system. Other features of Android 9 Pie are New Quick Settings UI design, Redesigned volume slider, Advanced Battery with AI Support, Notch Support, Improved Adaptive Brightness, Manual theme selection, Android Dashboard which Google calls Digital Wellbeing, and more other features.

  • Mind The Gapps 9.0.0 Package
  • Open Gapps 9.0  [Recommended]
  • Android Pie Gapps Package

Pre-Requisite:

  • Supported: Galaxy J7 Prime (on7xelte)
  • Charge your phone up to 80% or 70%.
  • Download the latest Samsung USB Drivers
  • Download ADB and Fastboot Drivers [Download ADB SDK Platform Tools] – Required to Unlock Bootloader and install TWRP Recovery

Instructions to Install

  • First of all, You need to enable the developer option and activate the OEM unlock and USB debugging.
  • Now you need to unlock the bootloader on your Galaxy J7 Prime.
  • Once you have unlocked, you must install the latest TWRP Recovery on Galaxy J7 Prime.
  • You should be running the latest firmware on Galaxy J7 Prime: Download
  • Now the guide will be easy, boot into TWRP Recovery
  • You need to Decrypt and Re-Encrypt Data Partition on Galaxy J7 Prime.
  • You can now take a complete backup of your ROM using TWRP Recovery.
  • Now you need Wipe System Data on TWRP Recovery
  • Tap on Install option and look for the downloaded Havoc OS zip file. [Guide to install Custom ROM using TWRP Recovery]
  • Swipe to confirm the flashing.
  • Now you need to install the Android Oreo Gapps file. (TWRP -> Install -> Select Gapps zip and swipe to flash)
  • You can now reboot to enjoy Havoc OS on Galaxy J7 Prime (on7xelte).
  • If you want to root you can either try SuperSU root or you can try Magisk root.

That’s it! I hope you have installed the Havoc OS on your device. Leave a comment or feedback down below. Thank you!.

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