Shown here is an example of how you will be billed when you switch plans.
A customer switched his plan from yallo fat to yallo swiss flat on 18.06.19. The new plan takes effect on 19.06.19. The bill the customer receives in July shows the following:
1) Costs for the new yallo swiss flat plan
The monthly charge for the new yallo swiss flat plan that came into effect on 19.06.19 will be billed to the end of the month (CHF 23.20). The customer will also be billed the monthly charge for July for the new yallo swiss flat plan (CHF 58.00). In this example, the customer also receives a discount, which will be deducted from the monthly charge: CHF 23.20 minus CHF 5.40, and CHF 58.00 minus CHF 23.50.
2) Costs for the old yallo fat plan
The basic fee that was already paid for the yallo fat plan will be reimbursed in full (- CHF 58.00). The monthly charge for the yallo fat plan will be billed up until 18.06.19 (CHF 34.80). The promotional discount will also be deducted here. (- CHF 58.00 plus CHF 20.30 and CHF 34.80 minus CHF 17.40)