Just shake it!
KM Group is planning to release its original app before the end of 2017. This new app will communicates with TAXIs near by to advise there is a customer near by. User just shake their phone to call for
User can see where exactly TAXIs are and when a TAXI arrives to pick up, the app warns user with vibration.
The difference from Uber or other hire app is this app won't charge you extra for calling a cab. Price for your journey will be same as regular TAXI price.