Download Koolnee Rainbow Stock ROM Original firmware
Download the android newest update Koolnee Rainbow stock roms Original firmware ( flash file). You can flash the Koolnee Rainbow newest android os (Stock Firmware file) to troubleshoot any issues or problems on your Koolnee. Yes! This guide can resolve WiFi and Bluetooth issues, unbrick your device, determine lag or lousy performance, and fix any software-related problems. The specific Koolnee Firmware comes with a Stock ROM of Koolnee Rainbow.This helps you to FRP Bypass lock and revert from the root and custom ROM. There are various reasons to flash (Firmware on Koolnee Rainbow). For example, your phone will be stuck or hang on the logo. You want to remove the FRP lock from it. Suppose you’re going to hard reset your phone and cannot access the recovery menu. But most of the problems and benefits that cause flashing stock ROM are below.
Whats Koolnee Rainbow Stock ROM and its Advantage
The Koolnee Rainbow Stock ROM (Mobile OS) is the Most Stable ROM released by the device manufacturers depending on the device model and Android version. However, the Stock ROM don’t offer many customizations or features for the device. While in general third-party firmware (Custom ROM) has system bugs and stability issues. In this case, you may experience battery issues, network issues, camera issues, missing features, lags, overheating, slow performance, and many more. But whenever you switch to Stock ROM, you can quickly fix them all.
Why We Need Koolnee Rainbow Stock Firmware?
- Unbrick Koolnee Rainbow device.
- Upgrade new android system update for Koolnee Rainbow OS.
- Fix Koolnee Rainbow OTA update issue.
- Fix a problem with the device startup loop.
- Fix system upgrade android your phone.
- Fix Lag or Stuttering on the Koolnee Rainbow.
- Fix Koolnee Rainbow battery drain issue.
- Software performance improvement.
- Returning a stock ROM entitles the warranty on the Koolnee Rainbow.
- If your Koolnee phone boots straight into recovery
Requirements:
- 1-Charge your Koolnee Rainbow: Your phone may charge no less than a half.
- 2- Take Koolnee Rainbow Full Backup , Before installing Koolnee Rainbow stock ROM, you need to take a backup of all your messages, photos, and apps from your smartphone.
Most smartphones automatically make a backup in the background. But to ensure you take everything to your new device, you need a full backup.
Download Koolnee Rainbow Flash Tool And Drivers:
Koolnee Rainbow USB Driver for Windows 10, Windows 8.1, Windows 8, Windows 7 Download Koolnee Rainbow USB Driver is software that creates a stable connection between the computer’s operating system and the Oppo Android Phones. The USB Driver for Koolnee Rainbow is an essential component. Without that, the connection will not work when developing your phone. All the following Koolnee Rainbow Stock ROM (zip file) contains the original Koolnee Rainbow USB Driver, Flash Tool, and the Flash File. After Downloading the firmware, follow the instruction manual shipped with the firmware to flash or install firmware on mobile.
Download Koolnee Rainbow Stock Firmware (flash file)
Firmware File Name: Koolnee_Rainbow_MT6580_20180410_8.1.0_(en.Flash-File.NET).zip
Firmware File Size: 631 MB
Download Flash Tool: SP Flash Tool download for Windows or SP Flash Tool Download for Linux
How to Flash firmware: Guide How to Flash Firmware
How to Flash or Install Koolnee Rainbow Firmware (ROM)
- #: Download and extract the Koolnee Rainbow Stock ROM (Firmware Flash File) package on the computer.
- #: After extracting the package, you will get the Koolnee Rainbow USB Driver, Firmware (ROM), Flash Tool, and How-to Flash Manual.
- #: Install the provided USB Driver on the computer. If you have already installed the Koolnee Rainbow USB Driver on the laptop, then SKIP this step.
- #: Follow the How-to Flash Manual to flash the android latest update (Stock Firmware) on the Koolnee Rainbow device.
Important Notes:
[@]Download Koolnee Rainbow Flash Tool: If you want to download the latest version of SP Flash Tool, then head over to Get SP Flash Tool download for Windows or SP Flash Tool Download for Linux page.
[@] Please Take a Backup: Flashing or installing the Koolnee Rainbow Device, then we recommend you to take backup of your personal data from the Koolnee device, as flashing the ROM (firmware) will permanently delete your personal data from the device.
[@] Koolnee Rainbow USB Driver: If you are looking for the latest USB Driver version, head over to the Koolnee USB Driver Page.
[@] The Koolnee Rainbow officially releases the Firmware shared above. It helps you recover the Koolnee Rainbow device if it gets a boot loop, software error, update error, hanging, and dead issue.
[@] Request Koolnee Firmware : If you are looking for any Koolnee specific firmware that is not listed above. Then you can request it through the comment box below (do not request Firmware through the contact page, or else it will be ignored).