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Flash firmware on Oppo Reno14 Pro

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How to flash Oppo Reno14 Pro?


Why reinstall the firmware?

Errors periodically appear in the Android operating system.

Some installed applications stop opening.

Some programs from the Play Market do not start.

The phone restarts or shuts down by itself.

The phone began to slow down a lot.

You have decided to try a different version of Android.





Where can I find the firmware?

On the phone manufacturer's website.

On specialized resources 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.

Find out the exact model of your smartphone.

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

Find and download the archive with Firmware. 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 need to give consent to future manipulations, as well as to give consent to granting the application Superuser rights and click the 'OK' button.

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

TWRP

On the main screen of the application, click on the 'Select Device' drop-down list, and select 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.

After downloading the image file, go 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'.

When the message 'Flash Completed Succsessfuly!' appears. Click 'OK'. The TWRP installation procedure can be considered complete.

Copy the required files to the SD card. Using a PC or laptop card reader, it will be much faster.

Insert a SD memory card into the phone.

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. Open the menu and select the 'Reboot' item, 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.

Press the 'Install' button to start the flashing.


TWRP

The file selection screen appears. At the very top there is a 'Storage' button for selecting an SD card.

Select the location where you copied the files..



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 completing the installation procedure, a 'Successful' message appears on the screen.





Summary: OS: Android 15, ColorOS 15; Chipset: Mediatek Dimensity 8450 (4 nm); CPU: Octa-core 3.25 GHz; GPU: Mali-G720 MC7; Type: AMOLED, 1B colors, 120Hz, 3840Hz PWM, HDR10+, 600 nits (typ), 1200 nits (HBM); Screen Size: 6.83 inches, 113.3 cm 2 (~90.1% screen-to-body ratio); Resolution: 1272 x 2800 pixels (~450 ppi density); Protection: Corning Gorilla Glass 7i or Crystal Shield Glass; Card slot: No; Internal: 256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM; Triple camera: 50 MP, f/1.8, 24mm (wide), 1/1.55", PDAF, OIS 50 MP, f/2.8, 80mm (periscope telephoto), PDAF, OIS, 3.5x optical zoom 50 MP, f/2.0, 16mm, 116˚ (ultrawide), AF; Features: Color spectrum sensor, LED flash, HDR, panorama; Video: 4K@30/60fps, 1080p@30/60/120/240fps, gyro-EIS, HDR; Single camera: 50 MP, f/2.0, 21mm (wide ...

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