How to Update a Custom ROM on Android 2023

Every smartphone comes with a pre-installed, basic ROM or user interface. It can be so-called “Stock Android” or a custom ROM with a few more features  on top of AOSP. So you never miss out on any new features or improvements, here’s how to update a custom ROM on Android. Samsung phones employ OneUI, a distinctive user interface developed on the Android operating system.Oppo, OnePlus, Xiaomi, and other mobile device manufacturers utilize various operating systems. Every user interface is different in terms of how it looks and what functionality it contains. Others might not enjoy a particular UI or skin that other people might.

While some users may appreciate a feature-rich interface with the option to add themes and change system components, others may prefer a straightforward, uncomplicated experience. This is when adding a custom Android ROM into the mix comes into play.

Installing a modified Android ROM has many advantages. there won’t be any of the bloatware or intrusive advertising that is now present in the UI after loading of custom ROM. If the manufacturer of your phone is no more giving updates and you are forced to use an outdated operating system, use a custom ROM created on a more recent version of Android. If you wish to use the user interface from another OEM on your phone, you can do so by installing a custom ROM.

How to Update a Custom ROM on Android 2022

It’s crucial to keep your custom ROM up to date if you use one. You’ll receive features and performance improvements with every new update, which will improve your smartphone experience overall. Updates may include the most recent Android version, which you don’t want to skip, or they may be for performance optimization. Users are typically left in the dark about which technique to choose due to the lack of clear or simple way to How to Update a Custom ROM on Android. If this feeling of uncertainty permeates your life as well, this advice will be of use to you.

Conditions for Installing a Custom ROM

Before you can begin downloading a custom Android ROM on your phone, you must have a few items. Let’s review each one in turn to get your device ready for the installation process.

  • Android gadget.
  • a bootloader that is open. If you’re not sure how to unlock your phone’s bootloader, visit the XDA Forums then look for the device name and “unlock bootloader” to get instructions. Every phone has a different procedure, so be careful to use the one that is appropriate for your phone.
  • A unique recovery TWRP is an excellent alternative, and you can install it on your phone by following our comprehensive tutorial. However, certain custom ROMs may specifically indicate the recovery you should use; in this case, respect the recommendation.
  • a zip file of a custom ROM that you would like to install. Once more, go to the XDA Forums, look for your device there, browse all the ROMs that are offered, and select the one you wish to install.
  • Please keep in mind that installation instructions for custom ROMs might and often do differ by device and ROM. If the instructions included with your preferred ROM are different from those presented in this article, please refer to those instead. This manual is a basic set of instructions that disregards any unique device instructions.
  • Apps by Google
  • a tiny bit of endurance.
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Read the installation instructions

Reading through the Instructions will assist you in psychologically preparing yourself as well as ensuring that you have all of the required Prerequisites before continuing. You should frequently look for the following things:

  • Recovery: See if you need to upgrade your recovery by looking at the recommended recovery.
  • The majority of ROMs include the most recent version of the firmware in the ROM zip file, so you don’t need to install it separately.
  • Check the community to see whether there are any notable flaws or difficulties. Read it carefully before installing it because these could cause issues.
  • Communities: These days, almost all ROMs have a Telegram community or other kinds of forums. In some cases, the forums for your device can also be informative if you have any problems.

Backup your data

Making a backup of all your data is the last step you must take before beginning the installation, though. First Google Drive is a good place to store your Android settings. We’ll begin with this because it’s quick and Android does include a simple choice to back up any of your preferences. You can find a Back up to Google Drive option by going to Settings, System, and then Backup. Make sure this is turned on; if you’d like, you may choose to start a backup by clicking the Back up now option.

You may view the devices connected to your account by sliding out the left menu in Google Drive and selecting Backups. To find out what is backed up and the date it was last run, tap one. Similar to other backup programmes, you cannot recover this data separately. Instead, you have the option to restore it when you log in to your Google account while the procedure for installing a new Android device. Many of your programmes will be reinstalled as a result, and your saved data will also be recovered.

Verify that you have downloaded all the necessary files

Always keep an extra ROM on hand that you are confident will work with your device. In the event that your phone won’t power on after loading the update, you can download that ROM. Last but not least, make sure you have downloaded each and every one of the items specified in the upgrade notes, such as vendor and otherwise firmware zips. You can indeed download the Disable Force Encryption file to keep your phone unencrypted after flashing or the Magisk zip file and access your phone.

It’s time to upgrade the ROM after you’ve completed all of this.

How to Update a Custom ROM on Android: Easy ways

In most cases, you could update the ROM immediately via dirty flash, without first doing a factory reset / erasing the data partition. However, it is still advised to read it through the ROM development page at a time to see if the developer has specifically requested a format or not. On the other hand, if you are updating your ROM from one version of Android to another, you can follow any of the methods given below. 

METHOD 1: How to Update a Custom ROM on Android By way of OTA Update

This method for users asking How to Update a Custom ROM on Android is the simplest and most popular. You only need to visit Setting, select System, then download and apply the pending update. Restarting your device will cause it to boot into the newly loaded OS. What to do is as follows:

  • Scroll down in the settings menu on your phone, select System, and then touch System Updates and otherwise Updater.
  • Click the Check for updates or Refresh option if the most recent update is not visible on your smartphone.
  • Once you see the update, click Install to start the procedure.
  • Your smartphone will boot to recovery, load the update, then boot the upgraded ROM when you hit the button.

 The updater has different installation choices. In some cases, the Download option is displayed initially, and perhaps the Install option doesn’t come up until the Download is complete. A single Download, as well as Install option, is found on some websites. The “dirty flash” technique we’ll discuss following is equivalent to the OTA technique. The OTA flashing procedure is automated, which is the sole difference. Instead of selecting files and manually flashing them as you would with the other ways, you don’t need to wipe any system partitions.

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METHOD 2: Using the Fastboot Command

If your ROM upgrade file is a flashable ZIP, you may simply use Fastboot commands to flash it. This is how:

STEP 1: Set up the Android SDK.

The Android SDK Platform Facilities must first be downloaded into your android. This one, which also includes the original ADB & Fastboot binaries, is the only version that Google really recommends. After downloading it, transfer it to a location on your system that is suitable for you. As a result, you will acquire the platform-tools folder, which you will require for the remainder of this handbook.

STEP 2: Turn on USB Debugging

By turning on USB Debugging first, make sure your device is detected by the computer in ADB mode. Try this thereafter to see whether the system will boot into Fastboot Mode. To do this, choose About Phone from the Settings menu, then touch Model Number seven times. To enable USB Debugging, return to Settings and select System, Advanced, and Developer Options.

STEP 3: Switching into Fastboot mode

  • Connect your device to the computer with a USB cable. You should verify the USB Debugging option.
  • Next, navigate towards the platform-tools folder and press Enter after typing CMD there in the address box. This will cause the Command Prompt to launch.
  • Enter the command shown beside into the CMD window to activate your system in fastboot mode.  (adb reboot bootloader)
  • Enter the following command to check the Fastboot connection, and you should receive the device ID in return. (fastboot devices)

STEP 4: Use the fastboot command to update the ROM

  • Start by moving the ROM file to your PC’s platform-tools folder.
  • The file should now have the new name “rom,” making its full name.
  • Now that the update file is flashing, enter the following commands in the CMD window: updating fastboot need
  • A few minutes may pass while the flashing starts now.
  • Run the subsequent command to start the device with the freshly upgraded OS after you are finished.When you’re done(fastboot reboot). This is How to Update a Custom ROM on Android using fastboot command.

METHOD 3: TWRP Recovery

When your custom ROM is missing its own recovery system, you may need to upgrade the ROM using the TWRP Recovery. The majority of you may already have TWRP installed on your device because it is necessary for installing the custom ROM. However, not all ROMs are compatible with TWRP because some can only be flashed using Fastboot commands.

  • You will first need to either install TWRP or temporarily boot to it if you are already using this ROM and do not already have one installed. You can then carry out the upgrade using that recovery.
  • Install the TWRP Recovery file first on your phone. If it is endorsed by TWRP, you can get it from there.
  • After that, click Wipe and then choose Advanced Wipe.
  • Next, swipe right to wipe the Dalvik or Cache partition.
  • That’s all there is to it. When the device has been updated, select Reboot the System to resume the system with the new OS.
  • If it isn’t officially supported, on the other hand, you can obtain the recovery from the XDA forums.
  • Once downloaded, change it to twrp so that twrp.img is the whole name.
  • Move this file into the platform-tools folder and then start the CMD window there.
  • Use the command given to reboot your device into recovery for single use (fastboot boot twrp)
  • On the other side, use the following command for permanent installation:(twrp.img)
  • When TWRP appears on your device, choose Install, choose the ROM Folder, and then swipe to the right to flash it.


If updating your Android custom ROM is something you’d like to accomplish but are having trouble with, read on. Consequently, this post is for you. Simply write what you need to above.Choose a tactic that feels natural to you. We hope this answers all of your questions on how to update a custom ROM on Android.

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 Which smartphone has the best custom ROM?

The reason Google’s Smartphones are consistently an excellent choice is that the company offers both a documented and authorized process to create a custom ROM as well as all the data required to get the phone back to “normal.”

Is it safe to switch custom ROMs?

As long as you are not infringing on the warranty, it is usually safe to download custom ROMS on any device without risking bricking it. Installing modified ROMs is therefore always secure. Unless you obtain a custom ROM from a reliable source, they are always safe.

What can I do to compel my outdated Android to update?

Android update.
Verify the Wi-Fi connection on your device.
Go to Settings.
the About Phone option.
Hit “Check for Updates.” There will be a button labeled “Update” if an upgrade is currently available. Tap it.
Install. According to the OS, you may see Install Now, Installation of system software or a reboot is required. Tap it.

Superior to stock, are custom ROMs?

Because the device is fully unlocked and users are free to personalize their devices any way they choose, a custom ROM gives more specialized and tailored user features and adaptability than the Stock ROM. The standard Android operating system on your device is replaced by a modified ROM with a newer version of Android.

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