Koolnee Rainbow

Install Android 10 on Koolnee Rainbow (AOSP GSI Treble ROM) – How to Guide!

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Koolnee Rainbow was launched in March 2018. The smartphone came out of the box with Android 8.1 Oreo. Here in this guide, we will share the AOSP Android 10 Custom GSI build for Koolnee Rainbow. Thanks to the XDA Recognized Developer phhusson for making this possible. [the_ad id=”193″][the_ad id=”193″]Well, GSI stands for Generic System image which is … Read more

Install Android 9.0 pie on Koolnee Rainbow (Pixel Experience ROM) – How to Guide!

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Koolnee Rainbow (rainbow) launched in March 2018. The smartphone came out of the box with Android 8.1 Oreo GO edition. Here we have a latest Custom ROM which brings all the Google Pixel phone feature on your Koolnee Rainbow. This custom ROM is known as Google Pixel Experience ROM. Now you can download and install Pixel … Read more