TellusSIM

Support

Fast, focused help for activation, connection and billing. Scan topics below or email us if you need a human.

📧 esimguide@gmail.com
⏱️ Avg reply 2–4h
🛟 24/7
⚡ Instant QR
🔒 Secure
🚀 Quick Install iOS / Android
  1. 1. Buy plan – QR arrives by email.
  2. 2. iOS: Settings → Mobile Data → Add eSIM. Android: Settings → Network → SIMs → Add.
  3. 3. Scan QR (or choose manual and paste activation code).
  4. 4. Set new eSIM as data line, enable Data Roaming on arrival.
  5. 5. If no data: toggle Airplane Mode once, or manually select a network.
🔧 Troubleshooting Connectivity
💳 Billing & Refunds Purchase
🔐 Security & Usage Safety
❓ FAQ Highlights
Chat with Support 💬