How to Install Custom ROM on Samsung Galaxy A53 5G [GSI build]

Samsung Galaxy A53 5G launched in India which features a 6.5-inch Super AMOLED display with 120Hz refresh rate display and is powered by an octa-core Exynos 1280 SoC, along with up to 8GB of RAM. The device sports a quad rear camera setup which comes with a 64-megapixel primary sensor.

If you are here, you may probably want to install the Custom ROM on Samsung Galaxy A53 5G. As you read our title, yes, we can guide you on installing the latest custom ROM on Samsung Galaxy A53 5G based on GSI build.

When you buy a new phone, it comes with so-called stock ROM or stock firmware which means a pre-installed operating system. This ROM usually comes with limited functionality defined by the OEM (phone manufacturer). A custom ROM is developed using AOSP, also known as Android Open Source Project. Yes, we all know that Android is open-source; 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.

Flashing the ROM in Samsung Galaxy A53 5G is easy! All you need to do is follow the instructions carefully. If you are a newbie, then you need to understand that before flashing, you must unlock the bootloader on your Samsung Galaxy A53 5G. To unlock the bootloader, follow our guide on how to unlock the bootloader via fastboot mode on any Android device.

If you have already unlocked the bootloader, you can simply follow our guide to install the custom ROM on Samsung Galaxy A53 5G. Before that, let’s understand What is a GSI build.

What is GSI Stands for?

GSI stands for Generic system image, 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. Now, with Android 9.0 Pie, Google finally added the API level 28 to support Generic System Images for all app developers to install and run the latest Android GSIs on various existing Android devices. To know more: Read here

Samsung Galaxy A53 5G Device Overview:

The Samsung Galaxy A53 5G features a 6.5-inch Super AMOLED panel that has a 120 Hz refresh rate. It is an FHD+ display with a resolution of 1080 x 2400 pixels and an aspect ratio of 20:9. The peak brightness on the display goes to 800 nits. Under the hood, we have the Exynos 1280 built on a 5nm manufacturing process. It is an octa-core processor with two Cortex-A78 cores clocked at 2.4 GHz and six Cortex-A55 cores clocked at 2.0 GHz. For handling the graphics-intensive tasks we have the Mali-G68.

In terms of optics, we have a quad-camera setup at the rear and a single camera at the front. The quad-camera setup features a 64MP primary camera paired with an f/1.8 lens, a 12MP ultrawide sensor paired with an f/2.2 lens, a 5MP macro sensor paired with an f/2.4 lens, and a 5MP depth sensor paired with an f/2.4 lens. The single-camera at the front is a 32MP sensor paired with an f/2.2 lens. Both the rear and the front camera setup can capture 4K videos at 30 fps.

The smartphone comes with five storage options: 128GB internal storage + 4GB RAM, 128GB internal storage + 6GB RAM, 128GB internal storage + 8GB RAM, 256GB internal storage + 6GB RAM, and 256GB internal storage + 8GB RAM. In terms of communications, we get Wi-Fi 802.11 a/b/g/n/ac, Bluetooth 5.1, GPS, NFC, and USB Type-C 2.0. And in terms of sensors, we get an under-display optical fingerprint sensor, accelerometer, gyro, compass, and barometer. Powering it all is a 5000 mAh battery that can be topped up quickly using a 25W charging adapter. The smartphone is available in four color options: Black, White, Blue, and Peach.

How to Install Custom ROM on Samsung Galaxy A53 5G

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, two methods exist to install the custom ROM GSI on Samsung Galaxy A53 5G.

Pre-Requirements:

• This guide is for Samsung Galaxy A53 5G.
• 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 Support 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 Samsung USB Drivers
• For adb method: Download ADB and Fastboot tool
• For TWRP Method: Download and Install TWRP Recovery on Samsung Galaxy A53 5G

Download Links:

• AOSP Quack Phh-Treble: Download
• LineageOS 19.1Download – If broken link, check the official forum
• Pixel Experience 12 GSI: Download

Install via TWRP Recovery:

1. To install via TWRP, you need to factory reset your device using TWRP
2. Go into the Wipe option and Swipe to Factory Reset.
3. Transfer the GSI build to your Samsung Galaxy A53 5G using a USB Cable.
4. Once you have moved, you can remove your USB cable.
5. In your TWRP, tap on the install button –> Change type to Install Image and find the GSI you have moved in the 3rd step.
6. Confirm the flash by choosing the system partition
7. Once done, you can reboot your device and wait a few minutes to boot up.

Flash via Fastboot

1. 1. First, do the factory reset on the Samsung Galaxy A53 5G. 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 Samsung Galaxy A53 5G 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.
   2. Make sure to extract the downloaded GSI build.
   3. After resetting the factory ROM, you can now boot your device into bootloader mode using the adb command adb reboot bootloader.
   4. Now open the extracted folder of the GSI build; there, now open the command prompt window by holding the SHIFT KEY and Right Mouse click.
   5. In your command window, enter the command fastboot erase system

1. 1. To flash the system image, enter a command in the following format: fastboot -u flash system name_of_system.img

1. 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 waiting 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 Samsung Galaxy A53 5G handset easily. If anything goes wrong or you have any queries, feel free to ask in the comments below.

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