How to Flash Stock Rom on verykool s4009 Crystal

How to Flash Stock Rom on verykool s4009 Crystal

How to Flash Stock Rom on verykool s4009 Crystal

Flash Stock Rom on verykool s4009 Crystal using Recovery Mode

We are going to Flash Stock Rom on verykool s4009 Crystal  . In this guide we have used Stock Recovery to flash the Stock Firmware on verykool And we include Official link to Download verykool s4009 Crystal Stock rom and all Needed Files.  your device may get bricked And flashing stock ROM is the only way to go out.To perform this advance process of Flashing stock ROM please Go Step by step. If you got any error then leave a Comment. Read MoreAd IR Sensor for your phone – TV Remote.

Why I want to Flash Stock Firmware/OTA Update

If you have an Android device,you may require flashing Firmware/OTA under various circumstances. If you have flashed custom ROM , Custom recovery or Custom kernel and facing several issues or if you want to Full Unroot, Unbrick,Rollback ,then  you have to flash stock ROM to bring your device back to it’s original state.  Read More – Stock Rom vs Custom Rom

If you need to upgrade your verykool then you have to find upgraded Stock/Custom Rom/OTA – kitkat, Marshmallow, Nougat.  we provide only Official Rom because all the glitches and bugs are debugged and you can get  latest OTA update and install them



Install OTA Update Zip File Via Stock Recovery


Proceed at your own risk. will not be responsible for any mistake and any damage that might occur to your device while performing the following operation. Don’t skip any step.

Step 1,

Download verykool s4009 Crystal  Stock Rom / OTA Update

  • First of all, Download the OTA Stock Rom and copy it to the root directory of you phone SD Card storage. Do not put in a folder. use Good SD Card (if not works? then rename the target OTA File to Update.Zip

Step 2,

  • Turn Off The Phone using Power key

Turn off the Device

Step 3,

  • Press and Hold Power key + Volume down key together, when verykool Device’s logo appears, release above buttons, Then you see that you are in Recovery Mode.

Step 4,

  • In recovery Mode, you can move using Volume Up and Down keys and you can give command like “ok,enter” using Power Key.
  • go and Select “Install from SD” use Volume down and Up keys

Step 5,

Flashing OTA Zip File on verykool s4009 Crystal   Manually

  • Tap the OTA Update you have downloaded and press “Yes“, after that, it will Start Flashing Process and will finish in a few minutes.

Step 6,

  • Follow The Screen guide lines after the ending of the update process


Thank you for coming to our Page. If this page helped you , So then please share this website to all Social Medias like Facebook ,twitter and Reddit so then Others can find this  verykool Guide. Finally If you have any problem then don’t hesitate, feel free to Leave a Comment with Error Message.So one of team our team member will help you as soon as possible.


He is a writer, blog hunter and Admin of Ramisunet Group of Network , From Asia. He has been interesting about Android Phone Hardware-software and also IOS Hardware-software and SEO for years. This website was invented by him. Flashstockrom receives 300,000+ page views per month. 7k+ subscribers. You can also joint us and advertise with us

  • Yarcelis Yarce Zarate


    Goodnight. The mt6570_scatter.txt file does not appear in the Rom that I downloaded for my verykool s4009 cell phone. I hope you can help me soon, thanks.

    • Admin


      Hi,Can you try recovery mode. rename to and flash using recovery mode

    leave a comment

    Create Account

    Log In Your Account

    error: Content is protected !!

    Copyright © 2015 - 2018 |Ramisunet Team | Romal All rights reserved