Hotwav Cosmos V9 Firmware Download.
This is a stock rom for Hotwav Cosmos V9.
You can download all Hotwav Cosmos V9 Flash File from Blogthetech

Hotwav Cosmos V9 Firmware Information

Rom NameHotwav Cosmos V9 Stock Firmware Rom
Based OnHotwav Stock OS
Rom OS VersionAndroid 6.0 MarshMallow
Rom TypeOdexed
Socs versionMT6735
Software neededSP Flash Tool
CompressZip format
DriversMTK Drivers

How to Flash Hotwav Cosmos V9 Firmware

Hotwav Cosmos V9 is an MT6735 phone which means you will need an SP Flash Tool to flash Hotwav Cosmos V9 stock rom.

Why we need Hotwav Cosmos V9 Firmware

It’s always advisable to backup Hotwav Cosmos V9 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 V9.

You can use Hotwav Cosmos V9 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 V9.

Hotwav Cosmos V9 Stock Rom can also be used to unbrick any Hotwav Cosmos V9.  Smartphones can be bricked in the process of rooting or flashing a custom firmware or rom or recovery.

  • Unroot Hotwav Cosmos V9.

You can also use Hotwav Cosmos V9 stock firmware to completely unroot any Hotwav Cosmos V9 smartphone. You also can regain your warranty by properly flashing the official Hotwav Cosmos V9 stock firmware. It can be done by reverting back to the official stock firmware of Hotwav Cosmos V9 if your smartphone has tampered.

  • Fix Issues on Hotwav Cosmos V9.

Your Hotwav Cosmos V9 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 V9. Today, we are presenting all the Official Firmware, both Official releases and updates following it. You can download all of Hotwav Cosmos V9 Firmware here. If you experience any problem with any of the files, don’t hesitate to tell us.

Requirements to flash Hotwav Cosmos V9 Firmware

  • MTK Drivers.
  • Vcom Drivers.
  • A working detectable USB Cord.
  • An SP Flash Tool Software.
  • Hotwav Cosmos V9 firmware file.
  • A Windows PC.
  • A Good Battery Backup

Note that flashing a Hotwav Cosmos V9 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 V9 Stock Rom.

Flash Hotwav Cosmos V9 Firmware using SP Flash tool.

  • Download SP Flash Tool to your PC.
  • Download Hotwav Cosmos V9 firmware file.
  • Extract Both SP Flash Tool and Hotwav Cosmos V9 stock rom to a folder you can locate.
  • Install all the required drivers for easy phone detection.
  • Launch SP Flash Tool.
    Select SP Flash Tool on your PC
    Select SP Flash Tool on your PC
  • Click on Scatter file.
    Clock scatter file to select firmware to flash
    Click the scatter file to load rom
  • Locate the scatter that comes with the Hotwav Cosmos V9 Flash File.
    Select rom scatter file on Smartphone Flash Tool
    Select the scatter file in your stock rom folder
  • Select the scatter file.
  • Make sure to untick preloader before flashing.
    Untick Preloader on Smartphone Flash Tool
    Untick Preloader and Click on Download on SP Flash Tool
  • Power off your phone and do not power it on.
  • Click Download on Smartphone Flash Tool.
  • Plugin on your phone with a detectable USB Cord.
  • Download Complete on SP Flashtool
    Download Complete on Smartphone Flash Tool
    Wait for it to finish Flashing.
  • Done, Reboot your phone.

Take Note.

Flashing a custom RECOVERY to your phone will void your phone warranty.
We are not responsible for any harm that might come to your phone. Please, make sure you are flashing the right firmare, stock rom, or flash file to Hotwav Cosmos V9.
Before flashing firmware or files, YOU are choosing to make these modifications, and if you point Your finger at us, we will laugh at you. [KIDDING.]
If the Smartphone Flash Tool didnt detect your Hotwav Cosmos V9, you migt need to press the volume down or up button but do nt power your phone.

If you don’t install all the necessary drivers, you may experience issues detecting your phone with the PC.

First of all, Please, Remember to uncheck preloader option before flashing a stock firmware or stock rom on your phone.
It always bricks some phone and you don’t need that.

If you don’t install all the necessary drivers, you may experience issues detecting your phone with the PC.

Install MTK Drivers Download VCOM Drivers Get SP Flash Tool Download Firmware


  1. the firmware ask for password during extraction process, what to do ?

    • The password is “”. remember to remove the quotation mark. Tell me if it worked.

  2. “MT6735__HOTWAV__Cosmos_V9__Cosmos_V9__6.0__alps-mp-m0.mp1-V2.39.1_rgk6735.65u.m0_P42\MT6735__HOTWAV__Cosmos_V9__Cosmos_V9__6.0__alps-mp-m0.mp1-V2.39.1_rgk6735.65u.m0_P42\boot.img: The specified password is incorrect.”

    • Do not be offended, can you tell me what you inputted?

      • — that one without quotation mark

        • I didn’t know its locked with a password. Everyone is also looking for the password everywhere. Damn

        • Just wait, If I see any one without a password, I am going to email you

          • okay thank you

          • You are welcome


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