Samsung Galaxy Note 4 has a huge 5.7″ 1440 x 2560 QHD Super AMOLED display, 2.7Ghz quad-core processor, 3GB of RAM and 32GB internal storage. The Galaxy Note 4 shooter comes in at 16MP with optical image stabilisation and 4K video recording. The exterior features a faux leather texture backing and metal casing.
International version of Galaxy Note 4 received official CM 12.1 nightly a few weeks back. Now its variants are slowly getting the CM 12.1 nightly. You can install official CM 12.1 ROM on T-Mobile Galaxy Note 4. Follow the guide below.