public void enableAppLock(Context context, Class<T> activityClass) {
        if (mAppLocker != null) {
            mAppLocker.disable();
        }
        mAppLocker = AppLockImpl.getInstance(context, activityClass);
        mAppLocker.enable();
    }
You must call that into your custom {@link android.app.Application} to enable the
{@link com.github.omadahealth.lollipin.lib.PinActivity}
lib/src/main/java/com/github/omadahealth/lollipin/lib/managers/LockManager.java