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Flash firmware on Honor 9X Pro

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How to flash Honor 9X Pro?


Why reinstall the firmware?

Errors start to appear in the operating system.

Some installed applications stop opening.

Many applications from the Play Market do not start.

The phone turns off for no apparent reason.

The phone slows down a lot during operation.

The OS does not match the system requirements of the smartphone.





Where can I find the firmware?

On the official website of the phone manufacturer.

On specialized services on which various developers lay out custom or official OS.


What should be done before installing the firmware?

Back up your contacts and user data and transfer it to your computer.

Insert an SD card into the gadget. It must have enough memory for the firmware.

Find information about your smartphone model.

Fully charge your phone. If the battery runs out during boot, the device will no longer turn on.

Download Firmware and Place it on the SD card.





Installing TWRP Recovery

Install the Official TWRP App via the Play Market. And run this application.

At the first start, you need to give consent to future manipulations, as well as consent to granting the Superuser rights to the application. Check the checkboxes and press the 'OK' button.

On the next screen, select 'TWRP FLASH' and give the application root rights.

TWRP

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

After selecting a device, the program redirects the user to a web page to download the corresponding image file of the modified recovery environment. Download the suggested *.img file.

When the file is loaded, you need to return to the main screen of the Official TWRP App and press the 'Select a file to flash' button. Select the file downloaded in the previous step.

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

The recording process is very fast, and upon completion, the message 'Flash Completed Succsessfuly!' appears. Click 'OK'. The TWRP installation procedure can be considered complete.

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

Insert a memory card into the device.

To reboot into recovery, you need to use a special item in the Official TWRP App menu, accessible by pressing the button with three stripes in the upper left corner of the main screen of the application. We open the menu, select the 'Reboot' item, and then click on the 'REBOOT RECOVERY' button. The phone will reboot into the recovery environment automatically.





Firmware via TWRP

TWRP

Before flashing, it is recommended to clear the 'Cache' and 'Data' sections. This will delete all user data from the device, but avoid a wide range of software errors and other problems. You must press 'WIPE' on the main screen.

Now you can start flashing. Click the 'Install' button.


TWRP

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

Select the storage to which the files were copied. Press the OK button.



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 writing files to the phone's memory will begin, accompanied by logging and filling in the progress bar.

The completion of the firmware installation procedure is indicated by the inscription 'Successful'.





Summary: Operating System: Android v9.0 (Pie); Chipset: HiSilicon Kirin 810; Processor: Octa core (2.6 GHz, Dual core, Cortex A76 1.9 GHz, Hexa Core, Cortex A76); Graphics: Mali-G52 MP6; RAM: 6 GB; Custom UI: EMUI; Internal Memory: 256 GB; Expandable Memory: Yes, Up to 512 GB; Screen Size: 6.59 inches (16.74 cm); Resolution: 1080 x 2340 pixels; Display Type: IPS LCD; Aspect Ratio: 19.5:9; Pixel Density: 391 ppi; Touch Screen: Yes, Capacitive Touchscreen, Multi-touch; Resolution: 48 MP f/1.8 Primary Camera(2" sensor size, 0.8µm pixel size)8 MP f/2.4, Wide Angle, Ultra-Wide Angle Camera2 MP f/2.4, Depth Camera; Camera Features: Digital ZoomAuto FlashFace detectionTouch to focus; Autofocus: Yes; ...

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Honor 9X Pro