[Flash File] Fly FS501 Nimbus 3 Firmware Download [Stock Rom]

Fly FS501 Nimbus 3

[Flash File] Fly FS501 Nimbus 3 Firmware Download [Stock Rom]

Here, you can download Fly FS501 Nimbus 3 Firmware and also learn how to flash it.
This is an official Fly FS501 Nimbus 3 stock rom,
Blogthetech provides all Fly FS501 Nimbus 3 Flash File.

Fly FS501 Nimbus 3 Firmware Information

ROM NameFly FS501 Nimbus 3 Stock Firmware Rom
Based OnFly Stock OS
Rom OS VersionAndroid 4.4 KitKat
ROM TypeOdexed
SocsSpreadtrum
Software neededSpreadtrum Upgrade Tool
CompressZip format
DriversSpreadtrum USB Drivers

How to Flash Fly FS501 Nimbus 3 stock firmware

Fly FS501 Nimbus 3 is a Spreadtrum phone which means you will need a Spreadtrum Upgrade Tool to flash Fly FS501 Nimbus 3 stock rom.

ALSO CHECK:  [Flash File] Fly FS406 Stratus 5 Firmware Download [Stock Rom]

The need for Fly FS501 Nimbus 3 Firmware


It’s always advisable to backup Fly FS501 Nimbus 3 after purchasing it. You are definitely going to need your Fly FS501 Nimbus 3 stock rom someday. You are going to need it for the following reasons.


Downgrade or Upgrade Fly FS501 Nimbus 3.


You can use Fly FS501 Nimbus 3 Stock rom to downgrade your smartphone or upgrade Fly FS501 Nimbus 3 to Android KitKat, Lollipop, Marshmallow, Nougat, Oreo or later. It depends on the release of the firmware or your choice if the option is available.


Unbrick Fly FS501 Nimbus 3.


Fly FS501 Nimbus 3 flash file can also be used to unbrick any Fly FS501 Nimbus 3.  Smartphones can be bricked in the process of rooting or flashing a custom firmware or rom or recovery.


Unroot Fly FS501 Nimbus 3.


You can also use Fly FS501 Nimbus 3 rom file to completely unroot any Fly FS501 Nimbus 3 smartphone. You also can regain your warranty by properly flashing the official Fly FS501 Nimbus 3 flash file. It can be done by reverting back to the official stock firmware of Fly FS501 Nimbus 3 if your smartphone has tampered.

ALSO CHECK:  [Flash File] Fly FS510 Nimbus 12 Firmware Download [Stock Rom]

Fix Issues on Fly FS501 Nimbus 3.


Your Fly FS501 Nimbus 3 might develop issue which might be unknown to it you, if it a software related issue, you can restore and fix it by flashing the stock firmware for Fly FS501 Nimbus 3. Today, we are presenting all the Official Firmware, both Official releases and updates following it. You can download all of Fly FS501 Nimbus 3 flash file here. If you experience any problem with any of the files, don’t hesitate to tell us.

Requirements to flash Fly FS501 Nimbus 3

Note that flashing a Fly FS501 Nimbus 3 firmware to your phone erases everything in your phone including contents in internal storage. It is always very advisable to backup your contents to an external storage or a PC. If your phone is bricked and can’t be accessed, I guess there is nothing you can do.

Follow this procedure below if you wish to flash Fly FS501 Nimbus 3.

ALSO CHECK:  [Flash File] Fly IQ4409 ERA Life 4 Firmware Download [Stock Rom]

Flash Fly FS501 Nimbus 3 Firmware using Spreadtrum Upgrade Tool.


  • Download Spreadtrum Upgrade Tool to your PC.
  • Download Fly FS501 Nimbus 3 files.
  • Extract the Flash tool to your desired folder.Extract-Spreadtrum-Upgrade-Tool
  • Look for ResearchDownload and launch it.
    Launch Spreadtrum Upgrade Tool
    Launch Spreadtrum Upgrade Tool
  • Minimize Spreadtrum Upgrade Tool window.
  • Locate the downloaded Fly FS501 Nimbus 3 file.
  • Extract the file from ZIP or Rar format.
  • Open Spreadtrum  Upgrade Tool.
  • Click on Load Packet.
    Load packet on ResearchDownload Tool
    Click on Load Packet
  • Locate the PAC file on the extracted Fly FS501 Nimbus 3 files folder.
    Select-the-extracted-Firmware-Pac-file-to-flash
    Select the PAC File you want to Flash
  • Select the file in the directory.
  • Wait for it to load the files.
  • Power OFF your Fly FS501 Nimbus 3.
  • Connect your Fly FS501 Nimbus 3 while OFF.
  • Click on Start Downloading.
    Click on Start Downloading on Spreadtrum Upgrade Tool
    Click on Start Downloading on Spreadtrum Upgrade Tool
  • You will see a green bar when it finishes flashing
    Finished Flashing on Spreadtrum Upgrade Tool
    Green Bar on Spreadtrum Upgrade Tool
  • Done.
  • Your phone might reboot in the process.

If you face any difficulty flashing Fly FS501 Nimbus 3, please check whether you followed all the instructions and installed all the drivers properly..

If you don’t install all the necessary drivers, you may experience issues detecting your phone with the PC.
Is your smartphone is running Qualcomm, MediaTek or any other chipset?, you should use the procedure below.
How to Know and Flash Any type of SmartphoneNo matter the chipset GET OTHER STOCK FIRMWARE and ROMs FROM HERE Download Fly FS501 Nimbus 3 Firmware

Daniel John

Android biggest fan and a Tech Nerd

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