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Flash firmware on Samsung Galaxy Note8

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How to flash Samsung Galaxy Note8?


Why reinstall the firmware?

Errors start to appear in the operating system.

Some applications do not open, reinstalling which does not lead to a positive result.

Many programs from the Play Market do not work.

The phone turns off for no apparent reason.

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 phone manufacturer.

On sites where developers post custom or official OS.


What should be done before installing the firmware?

Back up your contacts and user data 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 phone battery.

Download 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.

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.

On the next screen, select 'TWRP FLASH' and give the application root rights.

TWRP

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

After selecting a phone, the application will direct 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. 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 is now complete.

Write the firmware to the SD card. Using a PC or laptop card reader.

Insert a memory card into the device.

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 the files were copied. Press the 'OK' button.



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, 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; OS ver: Grace UX UI with Android 7.1.1 (Nougat); SIM: Nano SIM , Single SIM , Dual SIM , Dual Standby; CPU: Octa-core (2.3GHz Quad 1.7GHz Quad), 64-bit, 10nm processorOcta-core (2.35GHz Quad 1.9GHz Quad), 64-bit, 10nm processor*May differ by country and carrier.; Processor Speed: 2.35GHz 1.9GHz / 2.3GHz 1.7GHz; Storage: 256GB , 64GB , 128GB; RAM: 6GB; External Storage: microSD, up to 256 GB (dedicated slot) - single-SIM modelmicroSD, up to 256 GB (uses SIM 2 slot) - dual-SIM model; Battery: Non-removable Li-Ion 3300mAhMP3 playback (AOD on): up to 47 hrsMP3 playback (AOD off): up to 74 hrsVideo playback: up to 16 hrsTalk time: up to 22 hrsInternet use (Wi- ...

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