Those who like to use Android mobile as well as explore various new features, must have heard the word “custom rom” at least once. There is no end to the discussions in the Android community about what a custom ROM is and how to use it.

Let’s find out what is Android Custom ROM, its uses, advantages and disadvantages in detail.

Before knowing what is Android custom ROM, you should know the introduction of Android. Android is a Google-owned operating system designed for smartphones, tabs, various smart devices and smartwatches. It is based on a modified version of the Linux kernel.

Originally the idea or story of custom ROM started from Android open source project. The Android Open Source Project is the official repository of the Android operating system maintained by Google, so that anyone can download and use the source code of the Android operating system for any purpose.

The main goal of the Android Open Source Project is to provide developers and developers with an open source framework that they can use to create products that are compatible with Android devices.

These open source codes of Android are used by various smartphone makers like Samsung, OnePlus and add new features, customizations, optimizations to make Android better as an operating system.

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Independent developers outside the company can also create different versions of the feature-packed Android for different devices using the same source code.

Custom ROM vs. Stock ROM

Stock ROM is the operating system that is pre-installed with the new Android phone. Originally using Android’s open source code, new features and benefits were added and different flavors were added, so each Android phone seems to be powered by different software. E.g. Samsung Phones One UI and OnePlus phones OnePlus OS Will be powered by. Again Shaomi The phones are powered by MIUI.

What is a custom ROM?

Simply put, custom ROMs are different versions of Android for different devices based on the Android operating system. Custom ROMs are basically made to make the user interface of the normal Android version more beautiful or to add new features. So what is meant by custom ROM in Android is the operating system created by a third party developer which is based on Android. It has some additional features and design freedom.

Most custom ROMs are maintained by an individual However, teamwork is now seen in maintaining many custom ROMs. Various companies are also developing custom ROMs, which are already known to us. Some of the popular custom ROMs are Pixel Experience, Linux OS, Evolution X etc.

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Advantages of custom ROM

We know what a custom rom is. Let’s find out now what is the functionality or benefits of custom ROM.

At present, Android smartphones usually do not receive software updates after 3 years of release. In that case, using a custom ROM, the Android phone of 6 years ago can also be given the look of the latest Android 12. As there are countless developers of custom ROMs around the world, custom ROMs exist for every device.

Again most custom roms are free but can be used. You do not have to pay a fee to use a custom ROM. As a result, Android users can experiment with their device if they want.

The main reason for the popularity of custom roms is the performance gap between stock roms and custom roms. Custom ROMs have much better performance than normal ROMs. There is also a smoother experience using Custom ROM ROMs as there are no unnecessary apps.

Apart from these, most of the custom roms are customized As a result, every user has the opportunity to customize his device at will.

CPU overclocking is pronounced with the word custom rom. Maximum utilization of the processing power of the CPU or processor of the smartphone can be done by changing some parameters of the custom kernel of the custom ROM. In official or stock ROM the processor is not taken up to its maximum limit, as this can cause the phone to overheat and damage the hardware.

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CPU underclocking is also done through custom ROM. This makes it possible to turn off many background processes which cannot be done in the official ROM.Underclocking can increase the phone’s battery backup.

Many people want to install the app on the SD card in their phone. Installing the app on the SD card is much easier if you have a custom ROM installed on the phone. Custom ROM does not have unnecessary apps, so the improvement in battery life is noticeable.

The disadvantage of custom ROM

There are advantages to custom ROM as well as some disadvantages. First of all, if your phone is bought very recently, it is better to stay away from custom ROM. Because if you try to install or install a custom ROM, the warranty of the phone is lost.

There is also a small mistake in installing custom ROM but your favorite phone may become obsolete. To install a custom ROM, you must flash the phone clean, which will erase all data on the phone. So backing up every time you install a new custom ROM becomes a bit annoying.

Since custom ROMs are made by one or more curious developers, it is not surprising to see minor bugs after installing custom ROMs. If these minor problems are not the cause of your headaches, then you will not have any problem using custom ROM.

Balanced performance of the phone is not available due to CPU overclocking or underclocking. For example, overclocking can cause the phone to overheat and damage the hardware. Underclocking can also be a barrier to getting various useful notifications on the phone. Think of such email notifications. If the email app can’t keep the background process running, it won’t be able to notify you of new emails.

Is custom ROM invalid?

No, custom ROM is not invalid. Custom ROMs are made using Google’s open source code, so custom ROMs made or used are completely legal. However, your phone manufacturer may discourage you from using custom ROM, and installing a custom ROM may void your phone’s warranty.

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Some more things related to custom ROM

Let’s take a look at some terms or ideas related to custom ROM.

Bootloader

Bootloader is the foundation of phone software. The process is done by the bootloader before the phone is turned on. Smartphone manufacturers want users not to modify the phone’s core operating system. So most phones have a bootloader locked. It is not possible to root the phone or install a custom ROM without unlocking the bootloader.

Brick

Phone bricks can mean a lot of phones being locked badly. Installing a damaged ROM or incorrect firmware can cause the phone to break.

Delvik

Delvik is a virtual machine that processes Android app code. This Delvik also changes the app’s codes into action on the devices.

Fastboot

Fastboot is a diagnostic and engineering tool that allows you to flash everything from launching the phone in recovery mode to image files.

Kernel

The kernel can be called the software-based brain of many mobiles. The kernel is basically a combination of software and hardware for a smartphone. That means how your phone works, it’s all in the hands of the kernel.

Recovery mode

Different types of system level tasks can be performed using the recovery mode. For example: backing up the device, installing custom ROM, etc. To install a custom ROM, you must use a recovery mode instead of a stock recovery mode.

Route

Once rooted, you will have complete administrative control of your device. Rooting often expires the phone’s warranty, so be sure to note this before rooting.

What is your opinion about custom ROM? Let us know in the comments section.