Hotspot, FM Radio, USSD now working and the rom also features the latest Cyanocen Apps
This is a first version so give feedback on any bugs you find
Download
1. Stable CM 12.1 5.1.1 for Infinix X551 by Dennis Murimi
2. Gapps (Flash this after flashing the rom for Google Apps)
Screenshots
FLASH USING THE NORMAL PROCEDURE
ENJOY