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Flash firmware on Huawei nova 12 Pro

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How to flash Huawei nova 12 Pro?


Why reinstall the firmware?

Errors constantly appear in the Android OS.

Some applications stop opening.

Some applications from the Play Market do not start.

The phone restarts or shuts down by itself.

The phone started to work slowly.

You are not satisfied with the possibilities of the stock firmware.





Where can I find the firmware?

On the official website of the manufacturer.

On sites where users post custom or official OS.


What should be done before installing the firmware?

Create a backup copy of all personal information: contacts, photos and transfer it to another computer.

Insert your SD card into your phone. An SD card is needed to write firmware to it.

Determine your smartphone model.

Fully charge your device's battery.

Find and download the archive with Firmware. And place it on the SD card.





Installing TWRP Recovery

Download the Official TWRP App to your phone from the Play Market. And install this app.

When you start the application for the first time, you must agree to install the firmware, as well as agree to grant the application Superuser rights and click the 'OK' button.

In the next screen, select the item 'TWRP FLASH' and provide the application with root-rights.

TWRP

On the main screen of the application, click 'Select Device', and select your phone model.

After selecting the phone, the application will redirect the user to a web page to download the modified recovery environment image file. Download the proposed *.img file.

After downloading the image file, go to the main screen of the Official TWRP App and press the 'Select a file to flash' button. Then we tell the program the path where the file loaded in the previous step is located.

Now press the 'FLASH TO RECOVERY' button and confirm your choice, press 'OK'.

When the message 'Flash Completed Succsessfuly!' appears. Click 'OK'. The TWRP installation procedure is now complete.

Copy the firmware and other necessary files to the SD card.

Insert a SD memory card into the phone.

To reboot into recovery, you need to enter the menu accessible by pressing the button with three stripes in the upper left corner of the main screen of the application. Select 'Reboot' and then click on the 'REBOOT RECOVERY' button.





Firmware via TWRP

TWRP

Before flashing, you need to delete all user data from the phone, this will avoid errors in the software, as well as other problems. Press 'WIPE' on the home screen.

You can start flashing. Click the 'Install' button.


TWRP

The file selection screen is displayed. At the very top is the 'Storage' button, select the location where the firmware file is located.

Select the location where the files were copied.



TWRP

Select the firmware file and click on it. A screen opens with a warning about possible negative consequences, you need to check the item 'Zip signature verification', which will avoid using damaged files during recording.

The procedure for flashing the phone will begin, this is accompanied by the appearance of inscriptions in the log field and the movement of the progress bar.

After the firmware installation procedure is completed, the 'Successful' message appears on the screen.





Summary: OS: HarmonyOS 4.0; Chipset: Kirin 9000S (7 nm) * the chipset is not officially confirmed; CPU: Octa-core (1x2.62 GHz Taishan Big & 3x2.15 GHz Taishan Mid & 4x1.53GHz Cortex-A510); GPU: Maleoon 910 MP4; Type: LTPO OLED, 1B colors, HDR, 120Hz; Screen Size: 6.76 inches, 108.8 cm 2 (~89.0% screen-to-body ratio); Resolution: 1224 x 2776 pixels (~449 ppi density); Card slot: No; Internal: 256GB, 512GB; Dual: 50 MP, f/1.4-4.0, 27mm (wide), PDAF, Laser AF 8 MP, f/2.2, 112˚ (ultrawide), AF; Features: LED flash, panorama, HDR; Video: 4K, 1080p, gyro-EIS; Dual: 8 MP, f/2.2, 52mm (telephoto), AF, 2x optical zoom 60 MP, f/2.4, 17mm, 100˚ (ultrawide), AF; Features: HDR, panorama; Video: 4K@30fps, 1080p@30fps, gyro-EIS; Loudspeaker: Yes, with stereo speakers; 3.5mm jack: No; Sensors: Fingerprint, acce ...

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