Smart Control Pro (OBD & Car) v1.3.36 (Patched)
Requirements: 4.0.3 and up
Overview: The first smart on-board computer realized on Android platform, able to connect through diagnostic protocols using a compatible OBD2 ELM327 bluetooth devic

It is essential trying the free... http://www.apkformod.com/smart-control-pro-obd-car-v1-3-36-patched/