The Sprint variation of the HTC One (M7) features a powerful quad-core 1.7 GHz Qualcomm Snapdragon 600 processor (APQ8064T), 2 GB of RAM, 32 GB of storage, a 4.7″ 1080p Super LCD 3 display with 468 ppi, a 4 MP “Ultrapixel” camera with an f/2 lens and large pixels, and a 2300 mAh battery.
Sprint HTC One has received an unofficial port of the CM 12 custom ROM. It is an early build but you can still use it on the HTC One. It might contain some small bugs. Follow the guide below to install the CM 12 ROM on Sprint HTC One.