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Flash firmware on Samsung Galaxy Note 9 512GB

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How to flash Samsung Galaxy Note 9 512GB?


Why reinstall the firmware?

Errors periodically appear in the Android operating system.

Some installed applications do not open.

Some applications from the Play Market do not start.

The phone restarts or shuts down randomly.

The phone slows down a lot during operation.

You have decided to try a different version of Android.





Where can I find the firmware?

On the official website of your 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, contacts and photos and transfer it to your computer.

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

Find out the exact model of your smartphone.

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. And place it on the SD card.





Installing TWRP Recovery

Download and install the Official TWRP App from the Play Market.

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 on the 'Select Device' drop-down list, and select 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. 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'.

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 firmware and other necessary files to the SD card.

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. 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 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.

Press the 'Install' button to start the flashing.


TWRP

On the file selection screen, at the very top there is a 'Storage' button for selecting an SD card.

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, 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.

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





Summary: Quick charging: Yes; Operating system: Android v8.1 (Oreo); Sim slots: Dual SIM, GSM GSM; Sim size: SIM1: Nano SIM2: Nano (Hybrid); Network: 4G: Available 3G: Available, 2G: Available; Fingerprint sensor: Yes; Display type: Super AMOLED; Aspect ratio: 18.5: 9; Screen to body ratio: 84.42 %; Pixel density: 514 ppi; Screen protection: Corning Gorilla Glass v5; Screen size: 6.4 inches (16.26 cm); Screen resolution: 1440 x 2960 pixels; Touch screen: Yes Capacitive Touchscreen, Multi-touch; Audio features: Dolby Atmos, Dolby Digital, Dolby Digital Plus; Loudspeaker: Yes; Fm radio: No; Audio jack: 3.5 mm; Settings: Exposure compensation, ISO control; Camera features: Wide A ...

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Samsung Galaxy Note 9 512GB