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Flash firmware on Samsung Galaxy S III Neo 16Gb GT-I9301I

  Mobiles >> Samsung >> Samsung Galaxy S III Neo 16Gb GT-I9301I

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How to flash Samsung Galaxy S III Neo 16Gb GT-I9301I?


Why reinstall the firmware?

Errors constantly appear in the Android OS.

Some applications stop opening.

Some programs from the Play Market do not start.

The phone restarts or shuts down randomly.

The phone began to slow down a lot.

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





Where can I find the firmware?

On the official website of the manufacturer.

On sites where third-party developers and phone manufacturers 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. An SD card is needed to write firmware to it.

Determine your smartphone model.

Fully charge your device's battery.

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





Installing TWRP Recovery

Install the Official TWRP App from the Play Store on your phone.

When you start the application for the first time, you need to give consent to future manipulations, as well as to give consent to granting the application Superuser rights and click the 'OK' button.

In the next screen, select the item 'TWRP FLASH' 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 your choice.

When 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 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 errors in the software, as well as other problems. Press 'WIPE' on the home screen.

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 corrupted files when writing to the phone's memory sections.

The procedure for flashing the phone will begin, this is 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: Type: smartphone; Band: 3G (UMTS), GSM 900, GSM 1800, GSM 1900; Platform: Android; Operating system: Android 4.4; Number of processor cores: 4; CPU frequency: 1 400 MHz; RAM: 1 536 MB; Extendable Memory: 16 GB; Memory card slot: yes; Type of memory card: microSD (TransFlash); Storage expansion: 64 GB; Dimensions (H/L/W): 136.6x70.7x8.6 mm; Weight: 132 g; Housing material: plastic; The number of SIM-cards: 1; Type of SIM card: Micro-SIM; Navigation key: no; Fingerprint ID: no; Water protection: no; Color screen: yes; Screen Type: AMOLED; Number of screen colors: 16 777 216; Screen Size: 4.8; Screen Resolution: 720x1280 px; Pixel Density: 306; Touch screen: yes; Type ...

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Samsung Galaxy S III Neo 16Gb GT-I9301I