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Flash firmware on Samsung Galaxy Tab 4 8.0 T331

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How to flash Samsung Galaxy Tab 4 8.0 T331?


Why reinstall the firmware?

Errors constantly appear in the Android OS.

Some applications stop opening.

Some applications from the Play Market do not start.

The phone restarts or shuts down for no reason.

The phone began to work slowly.

You are not satisfied with the possibilities of the stock firmware.





Where can I find the firmware?

On the official Internet resource of the phone manufacturer.

On sites 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 SD card. An SD card is needed to write firmware to it.

Determine your smartphone model.

Charge your phone fully.

Find and download the archive with Firmware. And place it on the SD card.





Installing TWRP Recovery

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

When you start the application for the first time, you must agree to install a new firmware and all the risks associated with this, as well as agree to grant the application Superuser rights and click the 'OK' button.

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

TWRP

On the main screen of the application, click 'Select Device', and select 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, go 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 that you are ready to start the procedure - press 'OK' in the question window.

When the message 'Flash Completed Succsessfuly!' appears on the screen. Click the 'OK' button. The TWRP installation procedure is now complete.

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

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 'Reboot' 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 many problems. press 'WIPE' on the home screen.

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 location where 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 flashing the phone will begin, accompanied by the appearance of inscriptions in the log field and the movement of the progress bar.

After the firmware installation procedure is completed, the 'Successful' message appears on the screen.





Summary: Mobile Phone Status: RUMORED; Languages: English; Operating system: Android v4.4 KitKat; Box Content: Charger, Earphone, USB Cable, Tablet, User Manual, Warranty Card; Shades: Black; CPU: 1.2 GHz Quad-core; Rear Camera: 3 MP; Camera Resolution: 2048x1536 pixels; Digital Zoom: yes; Auto Focus: yes; Front Camera: 1.3 MP; Resolution (Front): 1280x1024 pixels; Primary Camera: 3 MP, 2048x1536 pixels, Digital Zoom; Display Size: 8" inch; Touchscreen: yes; Display Resolution (V): 1280 pixels; Display Resolution (H): 800 pixels; Multi-Touch: yes; Display Type: TFT LCD; RAM capacity: 1 GB; Call Log: yes; Internal Memory: 16 GB; Memory Card: microSD, Up to 64 GB; USB: yes; Infr ...

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Samsung Galaxy Tab 4 8.0 T331