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Flash firmware on LG W31 Plus

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How to flash LG W31 Plus?


Why reinstall the firmware?

Errors start to appear in the operating system.

Some applications stop opening.

Some applications from the Play Market do not start.

The phone restarts or shuts down randomly.

The phone started to work slowly.

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





Where can I find the firmware?

On the official website of the manufacturer.

On certain sites where developers post custom or official OS.


What should be done before installing the firmware?

Create a backup copy of user data, contacts and photos and transfer it to your computer.

Insert SD card. An SD card is needed to write firmware to it.

Find information about 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 and install the Official TWRP App from the Play Market.

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, select '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.

After downloading the image file, return 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.

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.

Transfer the necessary files to the SD card. Using a PC or laptop card reader.

Insert a memory card into your 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. 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, you need to delete all user data from the phone, this will avoid many problems. press 'WIPE' on the home screen.

Now 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 you copied the files. Press the OK button.



TWRP

Find the file we need 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 corrupted files when writing to the phone's memory sections.

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

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





Summary: Smart Phone OS: Android v10 (Q); CPU: Octa core, 2 GHz, Cortex A53; Chipset: MediaTek Helio P22; RAM: 4 GB; Internal Memory: 128 GB; External memory: Up to 512 GB; GPU: PowerVR GE8320; Height: 166.2 mm; Width: 76.3 mm; Thickness: 8.4 mm; Colours: Midnight Blue; Screen Size: 6.52 inches (16.56 cm); Screen Resolution: 720 x 1600 pixels; Screen Type: IPS LCD; Pixel Density: 269 ppi; Aspect Ratio: 20:9; Touch Screen: Capacitive Touchscreen, Multi-touch; Camera: 13 MP Primary Camera5 MP, Wide Angle, Ultra-Wide Angle Camera2 MP, Depth Camera; Flash: LED Flash; Image Resolution: 4128 x 3096 Pixels; Features: Digital Zoom, Auto Flash, Face detection, Touch to focus; Autofocus: ...

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