How Mama Mobile eSIM works
Everything you need to know — from purchase to connection. No physical SIM, no contracts, no roaming bills.
Choose your plan
Browse destinations and pick a data plan that fits your trip — duration, data size, and budget.
- Search your destination country or region
- Compare plans by data, validity, and price
- One-time purchase — no subscriptions or recurring charges
- Plans start from as low as $1.99 for short trips
Pay & receive your eSIM
Complete checkout securely. Your eSIM QR code is sent instantly to your email.
- Secure checkout — card, Apple Pay, or Google Pay
- QR code delivered to your inbox immediately after payment
- No waiting, no shipping — 100% digital delivery
- Order confirmation and installation guide included
Scan & install the eSIM
Open your phone settings and scan the QR code from the email. Do this before you board.
- iPhone: Settings → Cellular → Add eSIM → Use QR Code
- Android: Settings → Network → SIM → Add eSIM → Scan QR
- Name the plan (e.g. "Japan Trip") for easy identification
- Keep your primary SIM active — eSIM is a second line
Land & connect instantly
When you arrive, enable data roaming on your eSIM line. You're connected.
- Turn on data roaming for your Mama Mobile eSIM line
- Phone connects to local 4G/LTE or 5G network automatically
- Your primary SIM still handles calls and texts as normal
- Data usage starts only when you use the eSIM line
Top up anytime
Running low? Buy a new plan from your dashboard and it adds to the same eSIM — no new QR needed.
- Log into your Mama Mobile dashboard
- Add another plan for the same or a new destination
- Activates immediately — no reinstallation required
- One eSIM works for unlimited countries and trips
Device compatibility
eSIM works on most smartphones made after 2019. Check your device before purchasing — it takes 10 seconds.
- iPhone XS and newer — full eSIM support
- Google Pixel 3+ — full eSIM support
- Samsung Galaxy S20+ (unlocked) — eSIM supported
- Carrier-locked phones may restrict eSIM — check with your carrier
- Some Asian market variants do not support eSIM
🔒 No signup needed · Works on 90%+ phones made after 2021
Common questions
Does the eSIM replace my physical SIM?
No. Your physical SIM stays in the phone and keeps working for calls and texts. The eSIM is a second line used only for data abroad.
Can I install the eSIM on multiple phones?
Each eSIM QR code can only be scanned once. If you need to move to another device, contact support before scanning.
When does my data validity start?
Validity counts from when you first use data — not from purchase or installation. Buy early, install early, activate when you land.
What if I lose signal?
We connect to local carriers in each country. Coverage depends on local network reach. Check the plan details for supported networks.
Can I use data calling (VoIP)?
Yes — apps like WhatsApp, FaceTime, Zoom work over the eSIM data connection. Traditional voice calls still use your primary SIM.
Is there a refund if I don't use it?
Unused eSIMs receive a full refund within 30 days of purchase. Partially used plans receive pro-rated wallet credit.

