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[Flash File] Hotwav Cosmos V2 Firmware Download [Stock Rom]

Hotwav Cosmos V2 Firmware

[Flash File] Hotwav Cosmos V2 Firmware Download [Stock Rom]

Hotwav Cosmos V2 Firmware Download.

This is a stock rom for Hotwav Cosmos V2.

You can download all Hotwav Cosmos V2 Flash File from Blogthetech

Hotwav Cosmos V2 Firmware Information

Rom Name Hotwav Cosmos V2 Stock Firmware Rom
Based On Hotwav Stock OS
Rom OS Version Android 5.1
Rom Type Odexed
Socs Spreadtrum
Socs version SC7731
Software needed Spreatrum Upgrade Tool
Compress Zip format
Drivers Spreadtrum USB Drivers

How to Flash Hotwav Cosmos V2 Firmware


Hotwav Cosmos V2 is an SC7731 phone which means you will need an Spreadtrum Upgrade Tool to flash Hotwav Cosmos V2 stock rom.

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Why we need Hotwav Cosmos V2 Firmware


It’s always advisable to backup Hotwav Cosmos V2 Firmware after purchasing it. You are definitely going to need it someday. You are going to need it for the following reasons.


  • Downgrade or Upgrade Hotwav Cosmos V2.


You can use Hotwav Cosmos V2 Stock rom to downgrade your smartphone or upgrade your smartphone. It depends on the release of the firmware or your choice if the option is available.


  • Unbrick Hotwav Cosmos V2.


Hotwav Cosmos V2 Stock Rom can also be used to unbrick any Hotwav Cosmos V2.  Smartphones can be bricked in the process of rooting or flashing a custom firmware or rom or recovery.


  • Unroot Hotwav Cosmos V2.


You can also use Hotwav Cosmos V2 stock firmware to completely unroot any Hotwav Cosmos V2 smartphone. You also can regain your warranty by properly flashing the official Hotwav Cosmos V2 stock firmware. It can be done by reverting back to the official stock firmware of Hotwav Cosmos V2 if your smartphone has tampered.


  • Fix Issues on Hotwav Cosmos V2.


Your Hotwav Cosmos V2 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 Hotwav Cosmos V2. Today, we are presenting all the Official Firmware, both Official releases and updates following it. You can download all of Hotwav Cosmos V2 Firmware here. If you experience any problem with any of the files, don’t hesitate to tell us.

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Requirements to flash Hotwav Cosmos V2 Firmware


Note that flashing a Hotwav Cosmos V2 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 Hotwav Cosmos V2 Stock Rom.

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Flash Hotwav Cosmos V2 Firmware using Spreadtrum Upgrade Tool.


  • Download Spreadtrum Upgrade Tool to your PC.
  • Download Hotwav Cosmos V2 Firmware.
  • Extract the Flash tool to your desired folder.
    Extract-Spreadtrum-Upgrade-Tool
    Extract-Spreadtrum-Upgrade-Tool
  • Look for ResearchDownload and launch it.
    Launch Spreadtrum Upgrade Tool
    Launch Spreadtrum Upgrade Tool
  • Minimise Spreadtrum Upgrade Tool window.
  • Locate the downloaded Hotwav Cosmos V2 stock rom.
  • 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 Hotwav Cosmos V2 stock rom 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 Hotwav Cosmos V2.
  • Connect your Hotwav Cosmos V2 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 Hotwav Cosmos V2, 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.

John Daniel

The Mastermind behind Blog The Tech, Love the future Tech and a big fan of Android Mobile Development. In his early 20s and an undergraduate of Electrical Electronics Engineering.

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