Short answer: yes, if balance or remaining usage is available for your plan, it will be shown on your 4S service page.
Where to check
- Open 4s.net/service.
- Select your eSIM.
- Check remaining data, used data, and validity information.
Need help?
Contact 4S support through support@4s.net, a Zendesk support ticket, or Zendesk live chat. Do not reply to hi@4s.net; it is an automatic order and installation email sender.
When contacting support, include your order email, ICCID if available, destination, phone model, and screenshots of the error or SIM/eSIM settings page.