Symphony H300 Stock Firmware ROM (flash file)

At this time I will share the complete tutorial and how to flash the firmware Symphony H300 Stock Firmware ROM (flash file) the latest updates from my search in 2017. With this firmware you can re-install your smartphone from your computer.

With these firwmare you can handle bootloop, softbrick, hardbrick, forget pattern, the camera fails to load, and still many problems that occur in your smartphone operating system. I’ve packed everything neatly in one zip file that you can download via Mediafire and Google Drive. Inside the file you will find Software For Flashing, Driver For Connect Smartphone and computer and also Firmware (Stock Rom) files and tutorials in the doc file or you can visit the complete tutorial link below.

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Download Firmware

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How to Flash Firmware

Step 1: Download and extract the above stock firmware (flash file) on your computer.

Step 2: After extracting the firmware, you will find the SP Flash Tool, Driver and the instruction manual.

Step 3: Install the Usb Manual Driver on your computer and sometimes require a reboot on the computer and then enter recovery mode and disable the signature driver verification. (it will be easier if you connect to internet you will get update download driver at try icon right bottom).

Step 4: Open the SP Flash Tool and load the Scatter File from the firmware folder.

Step 5: Connect your Smartphone to the computer using the USB Driver.

Step 6: Click on Upgrade / Download Button in the SP Flash Tool to Begin the Flashing.

Step 7: Green Ring will appear at the end of successful Flash.

See Detailed instruction with images

Important Notes:

[*] Important: Some things might happen like flashing stops when the process runs half or flashing fails before 100% completes, it all happens because some things like your emmc are corrupted, or corrupt firmware files. The solution from me is take it to the service center to avoid further damage. Important warnings you should not ignore before flashing Symphony device, then take a backup of everything as because your personal data will be deleted after flashing the stock firmware.

[*]Note: About stock rom details or Firmware shared on this page is officially launched by a company or official developer that works to help you recover devices such as factory settings. if you ever get a bootloop, software error, update error, hanging and shutdown problems, and other defects related to your device’s operating system will be resolved soon.

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