How to Install Custom ROM on Realme Narzo 30 Pro [GSI build]

Realme Narzo 30 Pro 5G is the successor of the last year model Realme Narzo 20 Pro. The device was launched in India recently with Android 10 out of the box....

Abd Razaaq

Last updated on October 19, 2021

Abd Razaaq

Author

I'm a Tech Content Writer and Full-Time blogger. Since I love Android and Google's device, I started my career in writing for Android OS and their features. This led me to start "GetDroidTips". I have completed Master of Business Administration at Mangalore University, Karnataka.

Realme Narzo 30 Pro 5G is the successor of the last year model Realme Narzo 20 Pro. The device was launched in India recently with Android 10 out of the box. The Realme Narzo 30 Pro 5G runs on the MediaTek Dimensity 800U SoC, which has a built-in 5G modem and is quite powerful and power-efficient.

Well, If you are here, then you may probably want to install the Custom ROM on Realme Narzo 30 Pro. As you read our title, yes we can guide you on installing the latest custom ROM on Realme Narzo 30 Pro based on GSI build.

When you buy a new phone, it comes with so-called stock ROM or stock firmware which basically means a pre-installed operating system. This ROM usually comes with some limited functionality defined by the OEM (phone manufacturer). Whereas a custom ROM is developed by using AOSP also known as Android Open Source Project. Yes, we all know that Android is open-source and therefore any developer can edit the code, or recompile it according to his or her need. You can read our complete article to understand the difference between Custom ROM and Stock ROM.

How to Install Custom ROM on Realme Narzo 30 Pro [GSI build]

What is GSI Stands for?

GSI stands for Generic system image which is an Android System image that can be used to replace the current installed Android version with a new one. It is a pure Android with an unmodified Android Open Source Project (AOSP) code. With Android 8.1, Google introduced the project treble support for many devices and now with Android 9.0 Pie, Google finally added the API level 28 to support Generic System Images to all app developers to install and run the latest Android GSIs on a variety of existing Android devices. To know more: Read here

How to Install Custom ROM on Realme Narzo 30 Pro

To install, as we said, you need to unlock the bootloader and must have a TWRP (to install via a device) or a PC (to install via Fastboot). Yes, there are two methods to install the custom ROM GSI on Realme Narzo 30 Pro.

Disclaimer

AOSP GSIs which is still marked as a pre-release. Even on a device that runs Pie GSIs nicely, it’s still possible to get broken media, camera, RIL, or even flat-out no-boot. You are strongly advised to try PHH’s original and then identify/report issues there, before moving onto other GSIs that is based on his work. Please report bugs on the same thread related to the ROM.

We’re at GetDroidTips won’t be responsible for any kind of damage or error that occurs to your handset while or after following this guide. This is a Custom ROM and may contain some of the bugs or stability issues. We can’t recommend you to use this firmware as your daily driver. Proceed at your own risk.

Pre-Requirements:

This guide is for Realme Narzo 30 Pro.
You will require to unlock the device bootloader at first
ARM, ARM64, or x86: Check your Android Phone’s Processor
Treble Support: Check If Your Smartphone Supports Project Treble
Download the required file and Supported the GApps file from below.
Keep your device battery charged up to 60% at least for a smoother process.
Take a complete backup of your device data without Root. In case anything goes wrong, you can easily restore all the data.
Download and install Realme USB Drivers
For adb method: Download ADB and Fastboot tool
For TWRP Method: Download and Install TWRP Recovery on Realme Narzo 30 Pro

Note:

A only arm32 – arm avN
A only arm64 – arm64 avN
A/B arm64 – arm64 bvN
A/B arm32 – arm bvN

Download Links:

AOSP Quack Phh-Treble: Download
LineageOS 18.1 Download – If broken link, check official forum

Install via TWRP Recovery:

To install via TWRP, you need to factory reset your device using TWRP
Go into the Wipe option and Swipe to Factory Reset.
Transfer the GSI build to your Realme Narzo 30 Pro using a USB Cable.
Once you have moved, you can remove your USB cable.
In your TWRP, tap on the install button –> Change type to Install Image and find the GSI you have moved in the 3rd step.
Confirm the flash by choosing the system partition
Once it is done, you can reboot your device and wait for a few minutes to boot up.

Flash via Fastboot

First, do the factory reset on Realme Narzo 30 Pro. There are two methods to do it, follow anyone.
- Factory Reset When Powered On: To install without TWRP, you have to factory reset using your Umdigi A7 Pro factory reset option.
- Factory Reset via Stock Recovery: Reboot your Realme Narzo 30 Pro into stock recovery using a button combination or ADB command.
```
adb reboot recovery
```
- In your Stock Recovery, navigate using the Volume UP and DOWN button.
Make sure to extract the downloaded GSI build.
After resetting the factory ROM, you can now boot your device into bootloader mode using adb command adb reboot bootloader.
Now open the extracted folder of GSI build, there, now open the command prompt window by holding the SHIFT KEY and Right Mouse click.
In your command window, enter the command fastboot erase system
To flash the system image, enter a command in the following format: fastboot -u flash system name_of_system.img
Wait for the image to flash, it could take a few minutes. Once it has been completed, reboot your device either manually via power key or by entering fastboot reboot and wait for a few minutes to boot up.

We hope that this guide is helpful to you and you have successfully installed the Custom ROM on your Realme Narzo 30 Pro handset easily. If in case anything goes wrong or if you have any queries, feel free to ask in the comments below.

Credits to all the developer from XDA forum and 4PDA forum

Did you know?

You can always revert back to Stock ROM by flashing Realme Narzo 30 Pro Firmware Flash File.

How to Install Custom ROM on Realme Narzo 30 Pro [GSI build]

What is GSI Stands for?

How to Install Custom ROM on Realme Narzo 30 Pro

Pre-Requirements:

Download Links:

Install via TWRP Recovery:

Flash via Fastboot

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