Symphony Roar V20 Firmware Flash File [Stock ROM]

This article contains the Symphony Roar V20 Firmware Flash File. That will allow you to recover your Symphony Roar V20 mobile into its initial Factory state. Additionally, you can use the file to change your phone to the newest version. You’ll find these below files useful if you have used the flashed customized builds. Brick your device, change your device and also come back that device to the factory state

Symphony Roar V20 Firmware Flash File [Stock ROM]

The Symphony Roar V20 is Run on Android 6.0 Marshmallow OS Powered by MediaTek MT6570 Processor, it is a Dual SIM (GSM and GSM) Smartphone/Tablet, Connectivity options include Wi-Fi, GPS, Bluetooth, Infrared, 3G and 4G. Sensors on the phone include the Proximity sensor, Accelerometer, and Ambient light sensor.

Symphony Roar V20 Firmware Flash File [Stock ROM]:

If your Symphony Roar V20 device is corrupt or bricked. Download Symphony Roar V20 firmware from here. (based on your device model number) and flash it on your smartphone or tablet. To get it back to a working condition again. In this post, we share Symphony Roar V20 official Flash file we test this ROM on many phones it,s work well. To download the official firmware of Symphony Roar V20 and flash with any chines Mobiles flashing tool or box.

We will use Sp Flash Tool to unbrick the Symphony Roar V20 as we use for Symphony P8 Pro. This tool is very efficient. Follow the step by step procedure to use One Click Unbrick Tool and unbrick your Symphony Roar V20.

SP flash tool which is also known as the Smart Phone Flash Tool is a cross-platform application. We use the SP flash tool for Flash custom recovery, flash Stock Rom and to fix the hard brick device. This is a very simple tool SP flash tool is used on Mediatek devices. This allows you to flash stock firmware on Mediatek smartphones and Tablets only. It will not support the devices having chipsets other than MediaTek.

The Benefit Of Symphony Roar V20 Firmware:

A Soft Brick or a Software Brick, is usually just when you’re Symphony Roar V20 is stuck in a boot loop, and as the name implies, is caused by a software error on Symphony Roar V20, usually the lack of a system to boot from or some other minor software bug that glitching boot. They are easily fixable by flashing the stock ROM on Symphony Roar V20 through recovery or with SP Flash Tool. If your Symphony Roar V20 device turns to a soft-brick, it may:

  • Symphony Roar V20 Keeps Rebooting;
  • Symphony Roar V20 Boots Straight Into Recovery;
  • Symphony Roar V20 Boots Straight Into its Bootloader;
  • Symphony Roar V20 Freeze at the startup screen or boot Animation;

Symphony Roar V20 Firmware Details:

  • Gapps File: Included
  • Device Supported: Symphony Roar V20
  • Tool Supported: SP Flash Tool
  • Processor: MediaTek MT6570
  • Os: Android 6.0 Marshmallow
Download
Symphony_V20_MT6570_HW1_V6_26052017.zip

 

Pre-requirements to Install Symphony Roar V20 Firmware:

  • Supported Phone: Symphony Roar V20
  • Charge your mobile: You may no less than a half charge.
  • Laptop or PC: To execute this installation, you must use a PC or Laptop.

Take Phone Backup:

Flashing Tool And Drivers:

Disclaimer:

  • Please Read and understand the Full Guide Before Flashing Symphony Roar V20 Stock ROM.
  • Use these instructions at your own risk. We will not be responsible for everything that happens to you or your device, resulting from the use of information in this guide.
  • Make sure that the USB drivers for your device are installed on the computer.
  • Your smartphone must have a 70–80% charge.
  • Make a backup copy of important data such as call logs, SMS, and other data, it is to if something goes wrong, your data is not affected.

Don’t flash another preloader and DSP_BL blocks! It is always dangerous! On some models of phones, you will have a brick even if you download these blocks read from a phone which you own! Always remove from them marks in SPFT! ALWAYS have a working backup of your original ROM before you flash a new unknown ROM.

Instructions to Install Symphony Roar V20 Firmware:

Step 1: Extract And Run SP flash tool.

Step 2: Install MTK  android USB drivers.

Step 3: Then download Symphony Roar V20 Firmware.

Step 4: Switch off mobile remove the battery (if removable) reinsert and plug the USB cable in the charging socket.

Step 5: Now open SP flash tool.exe.

Step 6: When SP flash tool open, go to download button in SP flash tool.

Step 7: In the download tab, click on the scatter load button.

Step 8: After locating the scatter tab, click on the download button.

Step 9: Now connect your smartphone with a USB cable and press volume up or volume down key for easy detection (remove and reinsert your phone battery if it is removable)

Step 10: When flashing is completed, a green ring will appear in SP flash tool.

Step 11: Close SP flash tool on your computer and unplug the phone.

Step 12: Power on the phone and enjoy.

Step 13: After the flashing process starts, it might take up to 5–10 minutes. So keep patience and wait.

Symphony V20 Firmware Flash File [Stock ROM]

Follow Detailed Instruction Symphony Roar V20 Firmware Flashing With Sp Flash Tool.


Root Symphony Roar V20

Rooting is a procedure for enabling users of Symphony Roar V20, tablets and other devices operating the Android phone operating system to get privileged control (called root access) more than different Android subsystems. Because Android uses the Linux kernel, rooting an Android phone allows the same access to admin (superuser) permissions as on Linux or any type of another Unix-like operating system such as FreeBSD or macOS.

Rooting is usually performed with the goal of overcoming restrictions which companies and hardware producers placed on many devices. Therefore, rooting allows the capability (or authorization) to change or switch system applications and controls, run customized applications (“apps”) that need administrator-level permissions, or perform some other functions which are otherwise unavailable to a regular Android user. On Android, rooting may also support the overall removal and replacing the device’s os, generally with a newer release of the current operating system.

How To Root Symphony Roar V20

These are the instructions to root Symphony Roar V20 using the KingRoot Application on the mobile itself (no need of computer).

Requirements To Root Symphony Roar V20:

Your Symphony Roar V20 Device should have at least 20 percent of device battery or more to begin the root process.

Step 1: On your Android Device, Open Settings > Security > Device Administration > Unknown Source (tick to enable it).

Step 2: Download and install KingRoot APK on your Device.

Step 3: Once Installation is completed, you will be able to see the KingRoot icon in the Launcher Menu.

Step 4: Tap on the KingRoot Icon to Open it.

Step 5: Now, Tap on the Start Root Button to begin the root process.

Step 6: Now, KingRoot will start the rooting process.

Step 7: Within a minute or two you will be able to see the Big Green Tick, which signifies that your Symphony Roar V20 is rooted successfully.

Step 8: Restart your Android Device.

Step 9: Now, you can replace the KingUser and other Chinese application with SuperSU (Chainfire).


Symphony Roar V20 Invalid IMEI

IMEI invalid after flashing the stock ROM or firmware flash file is a normal issue that often comes in Media Tek Symphony Roar V20 phones. if you facing this issue then don’t worry this is normal and you can repair it by your self. if you search on the internet there are so many tools available that can fix your Invalid IMEI issue. Today I am going to solve Symphony Roar V20 invalid IMEI issue with a very simple tool. we will use Maui META IMEI Repair Tool to fix Symphony Roar V20 Invalid IMEI nulled problem.

How To Repair Symphony Roar V20 Invalid IMEI

We will use Maui META IMEI Repair Tool to fix Symphony Roar V20 Invalid IMEI nulled problem. there is also a chance of unknown baseband issue to check baseband go to your phone setting > about phone > baseband version if there is no version detail and it only says unknown baseband then I recommend you to first flash stock firmware and then come to this page again.

Requirements To Repair Symphony Roar V20 Invalid IMEI :

Download Maui META Imei Repair Tool.

Download Install MediaTek USB VCOM drivers on the PC.

Step 1. Unzip Maui META, install it on the PC then run as Administrator. It should be installed to Program Files or Program Files (x86) folder depending on your PC’s architecture.

Step 2. Wait till the Maui META dashboard appears with a red circle. Under Connection Type, select the option which best describes your device.

Step 3. Click Reconnect at the top–right corner. The color of the circle should start changing between red and green. Switch off the phone (still with battery inside) and connect it to the PC without holding any button on the phone.

Step 4. The phone should boot up then get stuck at boot animation. Not to worry, it’s in META mode. The circle should now be yellow in color, indicating that the phone has been successfully detected.

Step 5. In the Get version box, click Get target version to confirm that the phone has been detected. The phone’s details should appear.

Step 6. You can now minimize the Get version box.

Step 7. Click on the drop-down at the top left corner and select IMEI download.

Step 8. The IMEI Download box should pop up. Click on Change NVRAM Database File.

Step 9. In the window that pops up, navigate to the location of the BPLGUInfo file (often named like BPLGUInfoCustomAppSrcP_MT65**…), select it then click Open.

Step 10. You should see the path to the DB file under NVRAM Database File. Click SIM_1 or SIM_2depending on which you wish to write IMEI to. Now, enter the first 14 digits of the IMEI you wish to write. The digit entered in the CheckSum box will be the 15th digit of the IMEI. Once done, click Download To Flash (If IMEI keeps disappearing after a factory reset then try clicking Upload From Flash instead)

Step 11. Once the IMEI has been successfully written to the selected SIM slot on the phone, you should see a message at the bottom saying Download IMEI to flash successfully.

Step 12. Switch off the phone either by taking out then reinserting the battery or holding the power button till it goes off. Once off, boot up the phone and dial *#06# to confirm that the IMEI was successfully written to the phone.

Note:

  • You can also use Maui Meta to write Serial Number back to your device by selecting the Barcode option. The Barcode is 63 to 64 characters long. The First 23 characters are the Product Number followed by the Serial Number then other characters.
  • To write a Serial Number of 0123456789ABCDEF for example,
  • We’ll assume that product number is 11223344556677889900XYZ . Bardcode of 63 characters would then be
  • 11223344556677889900XYZ0123456789ABCDEF************************

Leave A Reply

Your email address will not be published.

This site uses Akismet to reduce spam. Learn how your comment data is processed.

This website uses cookies to improve your experience. We'll assume you're ok with this, but you can opt-out if you wish. Accept Read More

Do NOT follow this link or you will be banned from the site!
Please disabled adblocker to keep our website live.After Disabled Click Refresh button
  1. Click on the "ABP" icon in the top-right of your browser
  2. Click on "Enabled on this site" to disable for aiomobilestuff.com

Close