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Flash firmware on Symphony Roar E79

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How to flash Symphony Roar E79 ?


Why reinstall the firmware?

Errors constantly appear in the Android OS.

Some installed applications stop opening.

Some applications from the Play Market do not start.

The phone restarts by itself for no reason.

The phone started to work slowly.

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





Where can I find the firmware?

On the phone manufacturer's website.

On sites where users post custom or official OS.


What should be done before installing the firmware?

Create a backup copy of user data 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 phone. If the battery runs out during boot, the device will no longer turn on.

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





Installing TWRP Recovery

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

Going to 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 a device, the program redirects the user to a web page to download the corresponding image file of the modified recovery environment. 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.

Click the 'FLASH TO RECOVERY' button and confirm your choice, click 'OK' in the question window.

When the message 'Flash Completed Succsessfuly!' appears. Click 'OK'. The TWRP installation procedure is now 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 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 appears. At the very top there is a 'Storage' button for selecting an SD card.

Select the location where the files were copied.



TWRP

Select the firmware file and click on it. A screen opens with a warning about possible negative consequences, as well as the item 'Zip signature verification'. This item should be checked by placing a cross in the check-box, which will avoid using damaged 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: Operating system: Android 4.4.2 kitkat; Chipset: -; CPU: 1.3 GHz Dual Core; GPU: Mali 400; Sensors: G Sensor; Messaging: SMS, MMS, Email; Browser: Yes; Radio: Yes; GPS: Yes, with A-GPS; Java: -; Colors: Black, Black Blue, Gray; More Feature: - MP3, MP4- Facebook, YouTube, Office Suite, Hangouts, Keep; Display size: 4 Inches, (233ppi); Display type: TN WVGA Display; Multitouch: - -; Protection: - -; Memory card: MicroSD up to 64 GB; Memory internal: 4 GB, 512 MB RAM; GPRS: Yes; EDGE: Yes; Bluetooth: Yes; USB: Yes; WLAN: Yes; Speed: -; NFC: No; Infra red: No; Rear camera: 2 MP; Front camera: 0.3 MP; Camera flash: No; Camera video: Yes, 720p 30fps; Camera feature: ...

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Symphony Roar E79