Huawei Y9 Prime 2019 STK-L21 Flash File Free Download

Last updated on January 20th, 2025 at 11:49 pm

We have shared the official Huawei Y9 Prime 2019 model STK-L21MDV stock ROM firmware flash file on this page. The stock ROM comes in a ZIP package and contains a USB driver, firmware flash tool, and how to flash manual.

Huawei Y9 Prime 2019 STK-L21 firmware Dload File

Downloading the Official Stock Firmware:

Huawei Y9 Prime Stock ROM helps you upgrade or downgrade your Huawei device’s OS. It also allows you to fix the device if it has software-related issues, such as boot loop, IMEI, and FRP issues.

• Huawei_Y9_Prime_2019_STK-L21MDV_10.0.0.274_C185E3R3P1_Firmware_EMUI10.0.0_05016NWE_Dload.zip

Flashing the Firmware

Follow these detailed steps to install the stock firmware on your Huawei Y9 Prime 2019 STK-L21:

1. Create a ‘dload’ Folder: On your computer, create a folder named ‘dload’ and place the extracted firmware file (usually named UPDATE.APP) into this folder.
2. Transfer ‘dload’ Folder to Device: Connect your device to the computer via USB and transfer the ‘dload’ folder to the root directory of your device’s internal storage or SD card.
3. Initiate Firmware Update:
   • Method 1: Using Dialer:
     • Open the dialer app on your device.
     • Dial *#*#2846579#*#* to access the Project Menu.
     • Navigate to Software Upgrade > SDCard Upgrade.
     • Confirm to start the upgrade process.
   • Method 2: Using Hardware Buttons:
     • Power off the device completely.
     • Press and hold the Volume Up, Volume Down, and Power buttons simultaneously.
     • Release the buttons when the Huawei logo appears; the device will automatically detect the ‘dload’ folder and begin the installation.
4. Wait for Completion: The installation process may take several minutes. Once completed, the device will reboot automatically.
5. Perform a Factory Reset (Optional but Recommended):
   • After the device restarts, navigate to Settings > System > Reset > Factory data reset.
   • This ensures optimal performance and eliminates potential glitches post-installation.
6. Download the Firmware Package: Once located, download the firmware package, which typically includes the following files:
   • Firmware File: The main software file for installation.
   • USB Drivers: Necessary drivers for device-PC communication.
   • Flash Tool: Software used to install the firmware onto the device.
   • Installation Manual: Step-by-step instructions for the flashing process.

Post-Installation Steps Huawei Y9 Prime 2019

After successfully flashing the firmware:

• Restore Backed-Up Data: Use your preferred method to restore any data you backed up prior to the installation.
• Verify Firmware Installation: Navigate to Settings > About Phone to confirm that the firmware version matches the one you installed.
• Monitor Device Performance: Observe the device for any irregularities. If issues arise, consider repeating the flashing process or seeking professional assistance.

Troubleshooting Common Issues

• Device Not Recognized by Computer: