Here, you can download Fly 5S Firmware and also learn how to flash it.
This is an official Fly 5S stock rom,
Blogthetech provides all Fly 5S Flash File.

Fly 5S Firmware Information

ROM NameFly 5S Stock Firmware Rom
Based OnFly Stock OS
Rom OS VersionAndroid 7.0 Nougat
ROM TypeOdexed
Software neededSpreadtrum Upgrade Tool
CompressZip format
DriversSpreadtrum USB Drivers

How to Flash Fly 5S stock firmware

Fly 5S is a Spreadtrum phone which means you will need a Spreadtrum Upgrade Tool to flash Fly 5S stock rom.

The need for Fly 5S Firmware

It’s always advisable to backup Fly 5S after purchasing it. You are definitely going to need your Fly 5S stock rom someday. You are going to need it for the following reasons.

Downgrade or Upgrade Fly 5S.

You can use Fly 5S Stock rom to downgrade your smartphone or upgrade Fly 5S 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 5S.

Fly 5S flash file can also be used to unbrick any Fly 5S.  Smartphones can be bricked in the process of rooting or flashing a custom firmware or rom or recovery.

Unroot Fly 5S.

You can also use Fly 5S rom file to completely unroot any Fly 5S smartphone. You also can regain your warranty by properly flashing the official Fly 5S flash file. It can be done by reverting back to the official stock firmware of Fly 5S if your smartphone has tampered.

Fix Issues on Fly 5S.

Your Fly 5S 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 5S. Today, we are presenting all the Official Firmware, both Official releases and updates following it. You can download all of Fly 5S flash file here. If you experience any problem with any of the files, don’t hesitate to tell us.

Requirements to flash Fly 5S

Note that flashing a Fly 5S 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 5S.

Flash Fly 5S Firmware using Spreadtrum Upgrade Tool.

  • Download Spreadtrum Upgrade Tool to your PC.
  • Download Fly 5S 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 5S 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 5S files folder.
    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 5S.
  • Connect your Fly 5S 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 5S, 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 5S Firmware


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