Download Stock Firmware/Flash File Koolnee Rainbow-
Download Official Stock Firmware Flash File For Koolnee Rainbow. If you have Koolnee Rainbow Smartphone and You want to download the Stock ROM /Flash File/For it then You are on a Correct Place, You have to do this by following the Below Guide.
In Some cases We have bricked our device, then we can bring back the phone (Unbrick) using the stock firmware anytime. Also if you feel your Koolnee Rainbow lag or has an issue, then flash the stock firmware from the list below and save from situation. Stock Firmware doesn’t void a warranty on your Koolnee Rainbow.
Koolnee Rainbow Smartphone is Run on android 8.1 OS Which is powered by a Mediatek Processor. the Koolnee Rainbow is a dual SIM (GSM and GSM) smartphone that accepts Nano-SIM and Nano-SIM. Connectivity options include Wi-Fi, GPS, Bluetooth, NFC, USB OTG, FM, 3G and 4G.
Note-
1. This Guide is work on Listed Devices only. So Please Don’t try it on any other Phone.
2. Flashing The ROM by Flash tools will Erase all Your Data. So create a backup of your Personal data before Flashing, [if possible]
3. Please Do carefully, We are Not Responsible for any damage, bootloop, or dead SD card’s.
4. Ensure that your Device at-least 50% charge During Flashing Process,to Stop the Accidentally Switch off.
5. Follow all steps correctly otherwise it cause bootloop.
6. Must backup NVRAM using this Guide before Doing anything.
Must Require:
1. backup NVRAM
2. backup Your Personal data
3. Create a nandroid backup
Firmware Information-
| Device Name | Koolnee Rainbow |
| OS | android |
| SoC | Mediatek |
| language | Multi Language |
| Root access | Not Rooted |
| Gapps | Included |
Download
Firmware: Koolnee_Rainbow_MT6580_20180410_8.1.0
Product name: Koolnee Rainbow
Type: Full ROM
ROM Size: 600MB
SoC: Mediatek MT6580
Product version: Koolnee_Rainbow_MT6580_20180410_8.1.0
Os: Android 8.1
Password: null
Download: Mediafire
Flash Tools:
- SP flash tools 5.2 Here
Driver:
- Mediatek Preloader V-COM Driver Here
How to Install Stock Firmware Flash Koolnee Rainbow:
For Flash tools follow This Guide: Here
For OTA Follow this Guide : Here
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