Samsung Galaxy Note 2 was launched in 2012 after the success of Galaxy Note. It has a huge 5.5″ Super AMOLED screen with a resolution of 720×1280 pixels. It has a Quadcore 1.60GHz Exynos 4412 processor, 2GB of RAM. When it was released, it ran on Android 4.1.1 Jelly Bean OS.
Its been almost 4 years since the launch of Note 2. So Samsung has stopped providing official Android updates for Note 2. However, CM team have continued to support Note 2 and they have developed CM 13 ROM running on Android 6.0.1 for Sprint Samsung Galaxy Note 2. If you want to install this ROM, follow the guide below.