Follow these simple steps to activate pedometer!
Step 1 :- Download activity Launcher from play store
Step 2:- Open it and select “All activities”
Step 3:- Navigate to “Settings—-> com.android.settings.CalculatorSteeings.Activity” and click on it
Step 4:- Pedometer Settings should appear.. Turn it on
You can also create the short cut for the pedometer by long press on “com.android.settings.CalculatorSteeings.Activity”
Also check this post :- Hide Navigation Bar in Honor 6