FAQ Help Center

Frequently Asked Questions

Everything you need to know about ZENOESIM plans, activation, compatibility, and support.

eSIM technology

📱 What is an eSIM?

A digital SIM built into your device — no physical card, instant activation worldwide.

📦General Questions3 questions
Will I receive a physical SIM card?+
Can I keep my existing SIM card?+
What happens when my data runs out?+
Global network coverage

📶 Global Network Coverage

4G/5G connectivity across 200+ destinations — automatic network selection.

📶Network & Coverage2 questions
Is my connection secure?+
Which countries are supported?+
💳Payment & Refunds1 question
Can I get a refund?+
eSIM activation on phone

⚡ Instant eSIM Activation

Scan a QR code and connect in seconds — no waiting, no shipping.

📱eSIM Specific8 questions
What is an eSIM?+
How does Zeno eSIM work?+
How quickly will I receive my eSIM?+
How do I know if my device supports eSIM?+
Can I use the same eSIM on multiple devices?+
When does my data plan start?+
Can I make calls or send SMS?+
Do I need Wi-Fi to install an eSIM?+
Support
🤔 Still have questions?
Our support team is available 24/7 to help you out.
Contact Support →