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Flash firmware on Samsung Galaxy M74 5G

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How to flash Samsung Galaxy M74 5G?


Why reinstall the firmware?

Errors constantly appear in the Android OS.

Some installed applications do not open.

Some applications from the Play Market do not start.

The phone turns off for no apparent reason.

The phone is slow.

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





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?

Back up your contacts and 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. And place it on the SD card.





Installing TWRP Recovery

Download the Official TWRP App to your phone from the Play Market. And install this app.

When you start the application for the first time, you must consent to future manipulations, as well as consent to granting the application Superuser rights. 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 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'.

After the burn process is complete, 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 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 'Reboot' 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.

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





Summary: Smart Phone OS: Android v12; CPU: Octa core (3 GHz, Single core, Cortex A78 2.6 GHz, Tri core, Cortex A78 2 GHz, Quad core, Cortex A55); Chipset: MediaTek Dimensity 1200; Architecture: 64 bit; GPU: Mali-G77 MC9; RAM: 6 GB; Screen Size: 6.7 inches (17.02 cm); Screen Resolution: 1080 x 2460 pixels; Aspect Ratio: 20:9; Display Type: Super AMOLED; Display dots per inch: 401 ppi; Touch Screen: Yes, Capacitive Touchscreen, Multi-touch; Refresh Rate: 120 Hz; Bezel-less display: Yes with punch-hole display; Screen Protection: Corning Gorilla Glass v5; Screen to Body Ratio: 85.3 %; Internal Memory: 128 GB; Expandable Memory: Yes, Up to 1 TB; SIM 1: 4G Bands: TD-LTE 2300(band 40)FD-LTE 1800(b ...

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Samsung Galaxy M74 5G