Download Pixel Experience ROM on Galaxy J4 Plus with Android 9.0 Pie

Here you can download and install the latest Google Pixel Experienced ROM for Samsung Galaxy J4 Plus based on Android 9.0 Pie now available. GSI build is still a work in progress, so this ROM may not be stable. Please try for yourself and see how things go around with the new Pixel Experience GSI build.

Steps to Install Pixel Experience ROM on Galaxy J4 Plus (SM-J415x)

To install this ROM on Samsung Galaxy J4 Plus (SM-J415x), First of all, you need to Unlock Bootloader on your device, and then Install TWRP Recovery. If you already have TWRP, then you can simply follow the below guide to Install TWRP Recovery.

Pre-Requisite:

• Supported Smartphone: Samsung Galaxy J4 Plus (SM-J415x)
• Charge the Samsung Galaxy J4 Plus to a sufficient battery level to avoid any sudden shutdowns during the process.
• We strongly recommend you to take a complete backup of your personal data, including the internal storage. The phone will be formatted, so be prepared for it. You can also follow our Android backup guide for the same. [Follow any method]
  • How to Backup Your Android Phone Without ROOT
  • How to Backup Complete Stock or Custom ROM using TWRP recovery
  • Backup Your Android Apps and Data with Titanium Backup
  • How to Backup Your Android Phone Directly to PC with TWRP!!
  • How to Backup Your Data on Android device
  • If you already have TWRP: then you can Create and Restore Nandroid Backup via TWRP
• You need a USB cable to connect your phone to PC.

Required Downloads:

• Download Samsung USB Drivers.
• You need to Unlock the bootloader on Galaxy J4 Plus.
• Download and Install TWRP Recovery on Samsung Galaxy J4 Plus. [How to Install]
• Download Pixel Experience GSI Treble ROM here: Click Here
• Download Magisk zip file for root your device or flash SuperSU zip file
• You need MIUI Europe firmware

Method 1: Install via TWRP Recovery

1. First of all, make sure to download and move all the above required ROM packages on your Samsung Galaxy J4 Plus Internal storage.
2. Now reboot your phone into TWRP Recovery and Swipe Allow Modifications (Appears for the first time only)
3. Once you are in TWRP Recovery, first of all. Take a complete backup of stock or custom ROM using TWRP.
4. Now wipe the cache, data, and system before flashing the Pixel Experience ROM on Galaxy J4 Plus.
5. To Wipe data: Go to Wipe —> Advanced Wipe and select Dalvik/ART cache, cache, and Data and then swipe to wipe. [su_note note_color=”#fef0ef” text_color=”#000000″]Warning: Make sure not to select Internal storage[/su_note]
   
6. Now you can install the Pixel Experience System image file in TWRP: Install -> Install Image -> select system.img
7. That’s it! Reboot and enjoy!

Method 2: Install via ADB Sideload

—> How to Install Generic System Image on Project Treble Devices

I hope this guide was helpful to install the Pixel Experience ROM on Galaxy J4 Plus (SM-J415x) based on Project Treble GSI images.

Source: XDA || Credits to EnesSastim