Owners of the popular model Huawei Nova 3 often face the need to upgrade the software to get new features and security fixes. The official update to the shell EMUI 10 based Android 10 brought the long-awaited dark mode, an improved privacy management system and interface optimization. However, the process of switching to a new version of software does not always happen automatically, and users are forced to look for alternative installation methods.
Before starting any manipulations with the system partition of your smartphone, it is necessary to carry out thorough preparations. Ignoring basic safety rules may result in data loss or temporary device inoperability. We will look at all available methods, from standard to advanced, so that you can choose the most convenient option for your situation.
It is worth noting right away that updating the firmware is an irreversible process that overwrites system files. Therefore, it is extremely important to ensure that your current version is compatible with the target update. In this article, we will analyze a step-by-step algorithm of actions that will help you safely transfer your device to the latest platform.
⚠️ Attention: Huawei periodically changes its update distribution policy for older models. If the official servers no longer offer the upgrade for your region, using third-party methods may require unlocking the bootloader.
Device preparation and backup
The first and most critical step is to save all important information. Even with a regular update, there is a minimal risk of failure, which may require a full factory reset. Use cloud services or local storage to backup contacts, photos and messages.
Make sure that your battery charge Huawei Nova 3 is at least 50%, and it is better to connect the device to a charger throughout the entire process. Unstable power supply while writing system files is one of the main reasons why a smartphone turns into a brick. Check the availability of free space in the internal memory, as the update package may take up several gigabytes.
It is recommended to remove unnecessary applications and clear the cache to free up space for unpacking the firmware archives. It is also worth disabling any third-party antivirus or cleaning apps that may block the system installer’s access to necessary files.
☑️ Checklist for preparing for firmware
Official over-the-air (OTA) update method
The easiest and safest way to get a new version of software is to use the built-in update mechanism. The system itself checks for the presence of new packages on the manufacturer’s servers and offers to download them. To do this, go to the menu Settings → System → Software update and click the check button.
If the server sees your device and a version is available for it Android 10, you will see a corresponding notification. The download process depends on the speed of your Internet connection, so it is recommended to use a stable Wi-Fi network. After downloading, the file will be automatically checked for integrity, and the phone will prompt you to reboot for installation.
Sometimes it happens that an update is available, but does not arrive automatically. In this case, you can try clearing the cache of the "Software Update" application in the application settings or change the region in the phone settings (if this function is active) to provoke a check of servers in a different zone.
If the update is not found, try changing the DNS in the Wi-Fi settings to 8.8.8.8 and 8.8.4.4 - this sometimes helps improve the connection to the update servers.
⚠️ Attention: Do not interrupt the installation process after clicking the "Update" button. The screen may go dark and the phone will reboot several times - this is normal system behavior during partition rebuilding.
Updating via the HiSuite application on a PC
If the wireless method does not work, a proprietary utility HiSuite for the computer will come to the rescue. This method often allows you to see updates that are not yet distributed over the air in your region, but are already available on the servers. You will need a USB cable and an installed app on Windows or macOS.
Connect your smartphone to your computer and allow debugging or access to data on the device screen. In the app interface, find the "Update" section and run the test. HiSuite download the full firmware package and install it on the phone, controlling the data transfer process.
The advantage of this method is the stability of the connection and the ability to restore the device in case of an error. The app has built-in drivers and rollback mechanisms, which makes it the preferred choice for less experienced users.
Manual installation via memory card (Dload)
For advanced users, there is a local update method that requires first downloading the firmware file. You need to find a full update package (Full OTA) specifically for your model Huawei Nova 3 (codes PAR-LX1, PAR-LX2 or PAR-LX3 depending on the region). The file usually has a .zip or .app extension.
Create a folder on the microSD memory card named dload in the root directory. Copy the downloaded firmware file inside this folder. Insert the card into the switched off phone, then hold down the combination of buttons Volume Up + Volume Down + Power at the same time.
Hold the buttons until the Huawei logo appears and the installation process begins. The screen may remain black for a while, but the charge indicator or vibration will indicate that the process is in progress. This method ignores server checks and installs what you put in the folder, so an error in choosing a file is fatal.
Folder structure on the memory card:/ (root)
└── dload
└── UPDATE.APP (firmware file)
Where to look for secure firmware?
Official firmware files can be found on specialized forums such as XDA Developers or specialized resources for Huawei. Always check the checksum (MD5 or SHA1) of the file with that indicated on the website to make sure there is no damage when downloading.
⚠️ Attention: Using firmware from a different model or region (for example, installing a Chinese version on a global one) may lead to blocking of your Huawei ID account or loss of call functionality.
Possible errors and methods for them solutions
Various errors may occur during the update process, from simple lack of space to critical loading failures. If you receive a 15% or 40% error message, this often indicates that the downloaded file is corrupt or has a conflict with rooted permissions. In such cases, it is recommended to perform a hard reset before trying again.
Sometimes the phone gets stuck on the logo after installation. In this situation, entering Recovery mode helps. To do this, turn off the device and press Volume Up + Power. In the recovery menu, select Wipe data/factory reset, confirm the action and reboot the system.
If the device does not respond to buttons at all, you may need to flash it through Fastboot mode using a computer and special utilities, such as Huawei Multi-Tool. However, this is a complex process that requires an unlocked bootloader, which is now difficult to obtain officially.
| Error code | Probable cause | Solution |
|---|---|---|
| Not enough space | Low free memory | Delete media files or transfer them to PC |
| Signature verification error | Unofficial firmware file | Download the original package from Huawei servers |
| Failure at 99% | Data partition writing failure | Wipe Data in Recovery mode |
| No connection | Problems with the server | Try updating via HiSuite on PC |
Most update errors can be resolved by clearing the cache or completely resetting the settings before reinstalling the package.
What's new in EMUI 10 for Huawei Nova 3
After a successful upgrade to Android 10 you will notice significant changes in appearance and functionality. The shell EMUI 10 brought magic control buttons, improved navigation gestures and smoother animations of transitions between applications. The design has become more minimalistic, with an emphasis on content.
The function has become an important addition extended dark mode, which adapts not only system menus, but also many third-party applications, reducing strain on the eyes and battery. The power management system was also redesigned, which made it possible to slightly increase the battery life of the device.
The camera was also updated: new algorithms for processing night shots and an improved portrait mode with a bokeh effect. Users also get access to new desktop widgets and the ability to fine-tune the interface to suit their needs.
After a major system update, let the phone work for a couple of hours as usual. The system will perform background optimization of applications, which may temporarily increase battery consumption and heat the case.
Is it possible to update Huawei Nova 3 to Android 11 or higher?
Officially support for the model Huawei Nova 3 has ended with version EMUI 10 (Android 10). Updating to Android 11 or 12 is only possible through the installation of custom firmware (Custom ROM), which requires unlocking the bootloader and voids the warranty, and also carries the risk of unstable operation.
Will my data be erased when updating through HiSuite?
When choosing the "System Update" mode, the data is usually saved. However, if you select the System Restore or Factory Reset function inside HiSuite, all information will be deleted. Always make a backup copy before starting the process.
Why does the phone get hot after updating to Android 10?
In the first 24-48 hours after installing a major update, the system indexes files and optimizes application databases. This places increased load on the processor, which causes heat. If the problem persists for more than a week, perhaps some application is not compatible with the new version.
How to roll back to an old version of Android if you don’t like the new one?
It is officially impossible to roll back a version of Android lower than the current one through the settings. You will need to use eRecovery mode or the HiSuite app in "Recovery" mode, which will completely delete all data from the device and return to the last stable version of the software before the current update.
Will Google Play work after the update?
Yes, Huawei Nova 3 was released before the imposition of sanctions, therefore, it has Google certified services installed. Updating to EMUI 10 and Android 10 using official methods preserves the functionality of the Google Play Store, YouTube and all other applications of the search giant.