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Flash firmware on Asus Zenfone 9 Mini

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How to flash Asus Zenfone 9 Mini?


Why reinstall the firmware?

The operating system keeps getting errors.

Some applications stop opening.

Many programs from the Play Market do not start.

The phone restarts or shuts down for no reason.

The phone slows down a lot during operation.

You want to update the firmware, as it does not suit you in terms of functionality.





Where can I find the firmware?

On the official website of the manufacturer.

On specialized services where users post custom or official OS.


What should be done before installing the firmware?

Create a backup copy of user data and transfer it to another medium.

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

Determine your smartphone model.

Fully charge your device's battery.

Find and download the archive with Firmware.





Installing TWRP Recovery

Download the Official TWRP App from the Play Market. Download, install and launch the 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.

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 find 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.

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.

Press the 'FLASH TO RECOVERY' button and confirm that you are ready to start the procedure - press 'OK' in the question window.

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.

Copy the required files to the memory card. Using a PC or laptop card reader.

Insert a memory card into the device.

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 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.

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 storage to which the files were copied.



TWRP

Find the file we need and click on it. A screen opens with a warning about possible negative consequences, as well as the item 'Zip signature verification'. This item should be checked by placing a cross in the check-box, which will avoid using damaged files when writing to the phone's memory sections.

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

When the procedure for installing the firmware is completed, the message 'Successful' appears on the screen.





Summary: OS: Android v11; Screen Resolution: 1080 x 2400 Pixels; Screen type: Super AMOLED; Pixel density: 395 ppi; Touch screen: Yes, Capacitive Touchscreen, Multi-touch; Internal memory: 128 GB; Front camera: 64 MP 8 MP 12 MP; Front camera: 64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8Вµm, PDAF, OIS, 8 MP, f/2.4, 80mm (telephoto), PDAF, OIS, 3x optical zoom, 12 MP, (macro); Main camera: 64 MP 8 MP 12 MP; Resolution: 64 MP, f/1.8, 26mm , 1/1.72", 0.8Вµm, PDAF, OIS, 8 MP, f/2.4, 80mm , PDAF, OIS, 3x optical zoom, 12 MP,; Camera setup: Triple; Flash: Yes, Dual LED Flash; Autofocus: Yes; Shooting modes: Continuos Shooting, High Dynamic Range mode (HDR); Video recording: Yes; Settings: Exposure com ...

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Asus Zenfone 9 Mini