Install ADB & Fastboot drivers on your computer.Make sure battery percentage is more than 60%.However, we would be happy to help with any problems within our reach Pre-Requirements: is not responsible for any damage happened to your device(s) while following this guide so please proceed at your own risk. Download Android P Themed ROM For Any Android (Dot Os 2.3).List Of Android Devices Getting Lineage OS 16 (Android 9.0 P).
A lot of OEM’s do not allow the root access or customization.ģ) Pre-installed apps and features: A lot of these ROM’s come with pre-installed apps which are sometimes useful. The reason for the usage of Custom ROM’s over Stock ROM’s are:ġ) Security: These ROM’s are developed by big companies and hence there are fewer chances of malware/ virus affecting the phone.Ģ) Warranty: Installing a Custom ROM needs root access and this voids warranty of your smartphone in most cases. They also come pre-installed with certain apps. These are the versions of Android developed by the OEM’s for making their phones look unique. Stock ROM’s are the ones that come pre-installed on phones or tablets. The Firmware is based on Google’s Android 8.1 Oreo OS. This ROM can be flashed using SP Flash Tool. The firmware is around 630 M B so we recommend having a stable wifi while downloading the firmware.
The available stock firmware is for MediaTek MT6580A version CPUs. It is a very mid-range smartphone with mid-level specs. The Koolnee Rainbow is powered by a MediaTek CPU. It houses a Non-Removable 2,400mAh Lithium-Polymer battery and runs Android 8.1 Oreo. It features a 5.0 inches IPS HD Display with a screen resolution of 1280 x 720 Pixels. It comes with 1GB of RAM and 8GB of External Memory. It sports an 8MP rear camera with Single-LED Flash and AF and a 5MP Front camera with LED Flash. Download and Install Stock ROM On Koolnee Rainbow : Kolnee Rainbow is an entry-level Android device which is powered by a Quad-Core 1.3GHz ARM Cortex-A7 MediaTek MT6580A CPU and ARM Mali-400 MP2 GPU.