Kernel Booster Premium v1.3.0
Requirements: 3.0+ | ROOT
Overview: Kernel Booster is must have app for any root user. Kernel Booster is the simplest application for kernel tuning and controlling. 

Just set a governor and simply tune it for increasing battery life or performance by ... http://www.apkformod.com/kernel-booster-premium-v1-3-0/