Contact information

AeroSims

How to reach AeroSims. Sky, our AI assistant, answers in the chat at any time. Every email is read and answered by a person from our team.

Last updated: 2 October 2026

At a glance

  • Email: support@aerosims.com. Every message is read by a person.
  • Chat: Sky, our AI assistant, answers 24/7 in 20 languages. A person from our team can join the chat.
  • Personal support in your language: write in yours and we reply in it.
  • Phone: +41 76 606 30 17, also on WhatsApp. We reply in writing.
  • Postal address: AeroSims Minic, c/o ExpertFid & Audit SA, Strehlgasse 2, 8001 Zürich, Switzerland
Contents (6)
  1. Ways to reach us
  2. Find an answer yourself
  3. Specific requests
  4. What to include in your message
  5. Languages
  6. Version history

1Ways to reach us

Channel and best use Details
Chat with Sky
Quick answers, order status, resending your eSIM
Chat button on every page. Sky is an AI assistant and can make mistakes. If you would like a person, tell Sky: our team joins the chat when available or replies by email.
Email
Orders, refunds, withdrawals, privacy requests
support@aerosims.com. Every message is read by a person.
Contact form
Same as email
aerosims.com/pages/contact-us
Phone and WhatsApp
We reply in writing
+41 76 606 30 17
Post
Formal notices
AeroSims Minic, c/o ExpertFid & Audit SA, Strehlgasse 2, 8001 Zürich, Switzerland

2Find an answer yourself

  • eSIM check and speed test: finds the cause of many connection problems automatically.
  • Help Center: answers to common questions about eSIMs, installation and plans.
  • Compatible devices: check whether your phone supports eSIM.
  • Daily data allowance: the daily high-speed amount of each unlimited plan.
  • My eSIM page: the link is in your delivery email. It shows your eSIM, its status and the extensions available.

3Specific requests

Request Where
Withdraw from a contract (consumers in the EU, EEA, UK and Serbia) Withdraw from contract here, support@aerosims.com or the chat
Refund under our money-back guarantee support@aerosims.com, the contact form or the chat. Conditions in our Refund and Withdrawal Policy
Privacy request (access, correction, deletion, objection) support@aerosims.com with the subject "Privacy request"
Business and group orders aerosims.com/pages/business
Legal notices Legal notice

4What to include in your message

  • Your order number. It is in the subject of your order confirmation, for example #1234.
  • The email address you used at checkout.
  • Your phone model and, if something does not work, a short description or a screenshot.

5Languages

Sky answers in 20 languages. Personal support in your language: write in yours and we reply in it. For this, messages may be translated with the help of AI.

Version history

Date What changed
2 October 2026 New version. Sky named as AI assistant, personal support in your language, phone number, direct links for withdrawal and privacy requests.

Prefer to write?

Send us your question with your order number.

Email support@aerosims.com

AeroSims · Switzerland · support@aerosims.com
Terms of Service · Refunds and withdrawal · Privacy · Delivery · Contact · Legal notice