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Flash firmware on Reliance Jio 4 5G

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How to flash Reliance Jio 4 5G?


Why reinstall the firmware?

The operating system keeps getting errors.

Some installed applications do not open.

Some programs from the Play Market do not start.

The phone restarts by itself 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 your phone manufacturer.

On specialized resources 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 your computer.

Insert your SD card into your phone. It must have enough memory to fit the firmware.

Determine your smartphone model.

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

Find and download the archive with Firmware. 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.

After moving to the next screen, you need to select the 'TWRP FLASH' item and give the application root rights.

TWRP

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

After selecting a device, the application will direct the user to a web page to download the appropriate modified recovery environment image file. 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.

Press the 'FLASH TO RECOVERY' button and confirm your choice.

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 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 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, you need to clear the 'Cache' and 'Data' sections, press 'WIPE' on the main screen. This will delete all user data from the device, but avoid a wide range of software errors and other problems.

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


TWRP

On the file selection screen, 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 corrupted files when writing to the phone's memory sections.

The procedure for writing files to the device's memory will begin, accompanied by the appearance of inscriptions in the log field and the completion of the progress bar.

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





Summary: OS: Android v10 (Q); Chipset: Qualcomm Snapdragon 425; RAM: 1 GB; Screen Size: 5.0 inches; Screen Resolution: HD (720 x 1280 pixels); Screen type: IPS LCD; Pixel density: 294 ppi; Touch screen: Yes, Capacitive Touchscreen, Multi-touchn; Internal memory: 8 GB; Expandable memory: Yes, Upto 256 GB; Front camera: 5 MP; Front camera: 5 MP Primary Camera; Main camera: 8 MP; Resolution: 8 MP Primary Camera; Camera setup: Single; Flash: Yes, LED Flash; Image resolution: 3264 x 2448 Pixels; Autofocus: Yes; Video recording: Yes; Sim 1: 4G Bands: TD-LTE 2300(band 40), FD-LTE 1800(band 3), GPRS: Available, EDGE: Available; Sim slots: Single SIM, GSM; Network support: 5G: Supported by device (network no ...

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