HTC Desire 816 is a mid-range device that brings in a number of high-end specs. The Desire 816 has a 5.5″ Super LCD2 720p display. It’s powered by a Qualcomm Snapdragon 400 1.6GHz quad-core processor and has 1.5GB of RAM. Internal storage sits at 8GB, and can be expanded with a microSD card, up to 128GB. It has two comparatively powerful cameras. A 13MP rear facing camera, and 5MP front facing camera. All this runs on a 2600mAH non-removable battery.
The most famous custom ROM out there – CM 13 is now officially available for the dual SIM version of HTC Desire 816. There were plenty of unofficial builds but now with the official nightly, the number of glitches and bugs have been reduced. If you want to install this ROM, a detailed guide is given below.