
Custom ROMs for Galaxy S3 are a great way to customize your phone’s interface and improve its performance. There are many custom ROMs available for the Galaxy S3, but some are better than others. We will discuss the best Galaxy S3 custom ROM you should know about.
The first custom ROM on our list is LineageOS. It is one of the most popular custom ROMs for Galaxy S3 and for good reason. It is based on the latest version of Android and offers a clean and simple interface that is easy to use. LineageOS also comes with a range of customization options that allow you to tweak the phone to your liking.
Another great custom ROM for Galaxy S3 is Resurrection Remix. This ROM is based on LineageOS and comes with a range of customization options that allow you to personalize your phone’s interface. It also comes with a number of performance tweaks that can help to speed up your phone and improve its battery life.
What Is Android Stock ROM?
Android Stock ROM, also known as the original or factory ROM, is the pre-installed operating system on a device. It is the version of Android that comes with the device out of the box and is installed by the manufacturer. Custom ROMs for Galaxy S3 are different from stock ROMs as they are not officially supported by the manufacturer.
Custom ROMs for Galaxy S3 are created by third-party developers and are based on the source code released by Google. These ROMs can offer a range of features and customizations that are not available on the stock ROM. For example, custom ROMs may offer better battery life, improved performance, and a range of customization options.
What is Custom ROM?
Custom ROMs for Galaxy S3 are alternative versions of the Android operating system that are created by third-party developers. These ROMs are designed to provide users with additional features, customizations, and performance improvements that are not available on the stock ROM that comes pre-installed on the device.
Custom ROMs for Galaxy S3 can offer a range of benefits over the stock ROM, such as improved battery life, better performance, and a more personalized user interface. Custom ROMs can often provide access to features that are not available on the stock ROM, such as root access, custom themes, and advanced customization options.
One of the key advantages of using custom ROMs for Galaxy S3 is that they can extend the life of your device. Custom ROMs are often updated more frequently than the stock ROM, which means that users can benefit from the latest security updates and feature improvements. Custom ROMs can provide a way to upgrade your device to the latest version of Android, even if it is no longer officially supported by the manufacturer.
Android 11:

Android 11 is the latest version of the Android operating system, which was released in September 2020. While the official update is not available for Galaxy S3, users can still experience Android 11 through custom ROMs for Galaxy S3.
Custom ROMs for Galaxy S3 based on Android 11 offer a range of new features and improvements, including enhanced privacy and security features, improved performance, and a more personalized user experience. Some of the key new features introduced in Android 11 include a built-in screen recorder, improved app permissions, and the ability to grant temporary access to sensitive data.
Lineage OS:
Lineage OS is a popular custom ROM for Galaxy S3 and other Android devices. It is based on the Android Open Source Project and offers a range of features and customizations that are not available on the stock ROM. Lineage OS is known for its stability, performance, and security, making it a popular choice among Android enthusiasts.
Lineage OS for Galaxy S3 offers a range of benefits over the stock ROM, including improved battery life, enhanced security, and a more personalized user experience. Lineage OS provides access to features such as root access, custom themes, and advanced customization options that are not available on the stock ROM.
MIUI:
MIUI is a custom ROM for Galaxy S3 that is based on the Android operating system. It is developed by Xiaomi, a Chinese smartphone manufacturer, and is known for its unique design, features, and performance. MIUI is popular among Android enthusiasts and offers a range of benefits over the stock ROM.
MIUI for Galaxy S3 provides a personalized user interface that is designed to be both aesthetically pleasing and functional. It offers a range of customization options, such as custom themes, wallpapers, and icon packs, that allow users to tailor the look and feel of their device to their preferences.
Pixel Experience:

Pixel Experience is a custom ROM for Galaxy S3 that is based on the Android Open Source Project. It is designed to provide users with a stock Android experience similar to that of Google’s Pixel devices. Pixel Experience is known for its stability, performance, and clean design, making it a popular choice among Android enthusiasts.
Pixel Experience for Galaxy S3 provides a range of benefits over the stock ROM, including improved performance, enhanced security, and a more personalized user experience. The ROM is optimized for performance and includes features such as a built-in system-wide dark mode, a customizable lock screen, and support for Google’s Digital Wellbeing tools.
Frequently Ask Questions
Which Samsung phone is the best for custom ROM?
When it comes to choosing the best Samsung phone for custom ROMs, the Galaxy S3 is a popular choice among Android enthusiasts. This is due to its popularity and the large community of developers that have created custom ROMs for Galaxy S3.
The Galaxy S3 was released in 2012, and although it is an older device, it still has a large user base that continues to use and customize the device. This has led to the development of a wide range of custom ROMs for Galaxy S3, including Lineage OS, MIUI, and Pixel Experience, which provide users with a range of features and customizations that are not available on the stock ROM.
Which is No 1 custom ROM?
It is difficult to identify a single “No.1” custom ROM, as different ROMs have their own unique features and advantages. Some custom ROMs are more popular than others, and have gained a reputation for their stability, performance, and features.
One of the most popular custom ROMs for Galaxy S3 is Lineage OS, which is known for its stability, customization options, and support for a wide range of devices. Lineage OS is based on the Android Open Source Project, and provides users with a near-stock Android experience, along with additional features and customizations.
Another popular custom ROM for Galaxy S3 is Pixel Experience, which is based on the latest version of Android and is designed to provide users with a stock Android experience similar to that of Google’s Pixel devices. Pixel Experience is known for its stability, performance, and clean design, and is updated frequently with new features and security updates.