Download and Install Stock ROM On Koolnee Rainbow [Offficial Android 8.1 Oreo Firmware]: Koolnee Rainbow is a 3G Android smartphone.It comes equipped with 5.0 inch HD Screen.It runs Android 8.1 Oreo out of the box.It is powered by MTK6580A 1.0GHz Quad Core CPU coupled with 1GB Of RAM and 8GB Of ROM.It has 8MP rear and 5MP Front camera.It houses a 2400 mAh battery.
If you are an Koolnee Rainbow users and for some reason looking for the Stock firmware of the device, then you are at the right place.Here in this guide, we gonna guide you on How to download and install the stock ROM on Koolnee Rainbow. If you are the users of Koolnee Rainbow then this guide is for you. If you are not able to find the stock ROM for your device then your research will end here.
The installation process is quite easy just you have to download the required things from the download section. For installing this stock ROM you have to take the help of SP Flash tool software. If you already knew the process of installing then you don’t need to take the help of installation part or if you don’t know the process then you can take the help of the installation part.
Android is an open source operating system so there are loads of modified ROMs or firmware commonly known as Custom ROMs are available for Android devices.Users love to root and install these custom roms to get more features which were missing from the official firmware.But if the user misses a single step, he/she may brick the android phone and only installing the stock firmware can restore the device.
This guide has been arranged step by step for the ease to follow but doesn’t try to skip any step because every step has it’s importance in this guide if you didn’t follow the guide correctly you can end up bricking your device. We have collected more information about Koolnee Rainbow Stock ROM down if you want you can read it from down.
Install Official Stock ROM On Koolnee Rainbow (Back to stock, Unbrick, Unroot and Fix Bootloop)
There are loads of benefits of having the stock ROM of an Android device.You can Fix Bootloop and Black screen issue by flashing back the stock firmware.If you are facing some software related issues, then you can flash the stock ROM to fix that.You can Unbrick and unroot your device by flashing back the stock firmware which will give you your device’s warranty back.
What Is Stock ROM and What are its benefits?
Stock ROM’s are the ones that come pre-installed on phones or tablets. These are the versions of Android developed by the OEM’s for making their phones look unique. They also come with pre-installed with certain apps.
The reason for the usage of Custom ROM’s over Stock ROM’s are:
1) Security: These ROM’s are developed by big companies and hence there are fewer chances of malware/ virus affecting the phone.
2) Warranty: Installing a Custom ROM needs root access and this voids warranty of your smartphone in most cases. A lot of OEM’s do not allow the root access or customization.
3) Pre-installed apps and features: A lot of these ROM’s come with pre-installed apps which are sometimes useful. These apps vary between different manufacturers and even for models. Some OEM’s also give their customers premium features like Launchers, wallpapers, home screen, etc.
The Advantages Of Koolnee Rainbow’s Stock Firmware
- Flash Stock To Unbrick your Koolnee Rainbow.
- Flash Stock ROM to Fix the bootloop problem.
- Upgrade and Downgrade Koolnee Rainbow.
- Unroot or Fix Bugs on your phone.
- To fix the lag or stutter on Koolnee Rainbow.
- Revert back to stock to gain your warranty.
- Full List of devices which have received Lineage OS 14/14.1 (Download)
- [LineageOS 15] Official Lineage OS 15.0 Device List (Android 7.0)
- Android Nougat Device List- List of the devices which will get official Android 7.0 update
- Download Magisk v14.0 and Magisk Manager v5.3.0 (Nougat Root)
- FlashFire v0.70 is available for download with support for Android 7.0 Nougat
RootMyGalaxy.net is not responsible for any damage happened to your device(s) while following this guide so please proceed at your own risk. However, we would be happy to help with any problems within our reach
- Make sure battery percentage is more than 60%
- Install the VCOM driver on your phone.
- Install ADB & Fastboot drivers on your computer.Guide Quickest Way To Install Android ADB and Fastboot (with drivers) on Windows or How to Install ADB and Fastboot on Mac or Linux
- Now Enable Developer option.Guide How to Enable Developer Options & USB Debugging on Android
- Create a nandroid backup on your device How To Create & Restore Nandroid Backup On Android Devices
Download Koolnee Rainbow Flash File / Stock ROM
- Download Latest SP Flash Tool
- Download Stock ROM Firmware for Koolnee Rainbow – Download | Uploader Credit: hanuma50
Steps To Download and Install Official Stock ROM On Koolnee Rainbow (Android 8.1 Oreo)
- First of all, make sure you have followed each and every step mentioned in the pre-requisites section
- After that, you have to download the files mentioned in the Downloads section and transfer them to your phone
- Once transferred, follow this guide from below to install the Stock Firmware/ROM on your smartphone.
- Once you have done all the steps mentioned in the guide, your phone should be upgraded to Android Nougat
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