2025-09-17 00:00:00 With the yesss! app, your life becomes yesser – whether you're surfing or making calls! You can easily keep track of your usage, current costs, and your bills and itemized bills from the past few months. The app also provides all the information about your contract and lets you easily adjust personal settings. If you want, you can activate additional packages or upgrade your units at any time – optimizing your plan to suit your needs. The features in detail: • Overview of costs incurred in the current billing period • Overview of remaining free units (data volume, minutes, SMS) in the current billing period