How to Install Stock Firmware on Symphony V155

Download Stock Firmware/Flash File Symphony V155:

Download Official Stock Firmware Flash File For Symphony V155 If you own Symphony V155 Smartphone and You want to Download the Stock ROM /Flash File/For it then You are on a Correct Place, You have to do this by following the Below Guide.

In Some cases When We have bricked our device, then we can bring back the phone (Unbrick) using the stock firmware. Also if You feel Your Symphony V155 lag or has an issue, then flash the Stock Firmware From the list below and save from situation. Stock Firmware doesn’t void a warranty on Your Symphony V155.

Symphony V155 Smartphone is Run on android 8.1 OS Which is Powered by a Mediatek MT6739 Processor. the Symphony V155 is a dual SIM (GSM and GSM) smartphone that accepts Nano-SIM and Nano-SIM. Connectivity options include Wi-Fi, GPS, Bluetooth, USB OTG, FM, 3G.

The Symphony V155 is Come with 1GB of RAM and 8GB of Storage Can be expandable via SD card.

Why We Need Stock Firmware?

to Downgrade a Phone
to upgrade a Phone
Fix Some serious issue in phone
Remove FRP, Pattern and Pin lock
fix bootloop and software issue on Phone
Completely Re-Installation of Board Software

Pre-Requirement’s

backup Your NVRAM using this Guide
First Make a Complete backup of Your Personal data (if Possible)
Charge the device at least 50% to prevent accidental shut down during the process

Note:

all data will be erased
wrong flashing may brick your phone, please read Instructions carefully.

Firmware information:

Product name: Symphony V155
Type: Full ROM
Size: 1 GB
SoC: Mediatek MT6739
Os: Android 8.1
Password: Null
Root access: Not
Gapps: Included
Product Version: Symphony_V155_MT6739_20181022_8.1.0

Download :

This Firmware is tested by Me on 1GB/8GB Model
Flash File Symphony V155 Free Without Password : Download

Flash Tools:

SP flash tools 5.2 Here

Driver:

Mediatek Preloader V-COM Driver Here

How to Install Stock Firmware Flash Symphony V15:

First of all Download and Install Mediatek Vcom Driver on Your PC.
Download & Extract SP Flash tools Inside a Folder. Run SP Flash tools.exe
Go to Download tab Click Scatter and Load Scatter File from ROM Folder

Select Download Only. Click Download & Connect Your Switched off Phone.

You can see Flashing Process On Screen. after Complete unplug & Switch it On

Detailed Guide With Images:

For Flash tools follow This Guide: Here
For OTA update Follow this Guide : Here

Read also:

So this is a Complete Guide to Download Firmware and Flash This Device. if You have any question Let Me Know via Comment.