Welcome to CallYa FlexWith the CallYa Flex app you simply ask you along your personal rate. You decide what you really need.Highlights of the app:- Overview: Your current balance and your remaining units you see on the home page. You might find units on the plus sign at any time refill.- Your wish fare: mix you your personal rate. new every month. You decide whether you prefer to need more high-speed MB or more minutes and SMS.- Use: The use overview you can see your data and unit consumption. Detail for the last 4 weeks or in aggregate for the past 3 months.- balance: Lad with the app your card in, carryover funds to other or forder which to- Expenditure: in the expenditure table you can view your current and past issues. Detail for the last 4 weeks or in aggregate for the past 3 months.