Symphony i15 Firmware File

Dear Customer:
Thank you very much for entering our site. Every file on our site is very well tested. We first use the file if we see everything in okay after then we upload the file to our site.
If you see any of our files are not working in your mobile phone, then call us at the call center and tell us about your problem
    • Model Brand : Symphony
    • Model Name :  i15
    • Software Version :HW1_V11
    • Device CPU: SPD
    • File Size :624MB
    • Rom Version : Android 8.1
    • Room Type?: Customer Care File
    • File Status : Paid. If not working, then the money Back
    • Lcd fix 
    • Dead Boot Recover File
    • Hang Logo Fix File
    • Google account Remove/Frp Resat File
    • No Dead Risk
    • 100% Tested Firmware Flash File





     Follow Tutorial
    Instruction
    Step 1: Download the firmware to your computer.
    Step 2: Extract the file on your computer’s drive
    Step 3: Download the correct USB driver
    Step 4: Extract the file
    Step 5: Install the USB Driver.
    Step 6: Download Research-Download Tool
    Step 7: Run Research-Download tool.
    Step 8: Load pac files from extracted firmware folder
    Step 9:     2. Press and hold 'Volume-up' and 'Volume-down' keys
     Connect your Device using USB Cable.
    Step 10:Now Click the start Download / upgrade firmware of Research-Download tool to start flashing.
    Step 11:And wait for the process to finish and please do not unplug your device before finishing the process.
    Step 12:A green ring display for flash successes will appear at the top




    1st Version
    i15_HW1_V11 

    2nd Version
    i15_HW4_V14

    3nd Version
    i15_HW4_V20

    3nd Version
    i15_HW4_V20

    4nd Version
    i15_HW4_V23_20200721 Updatre Care Firmware