Data plans
Coverage, regional plans, top-ups, and usage
- Country coverageSee which countries and regions are covered by Simsima plans.
- Regional & multi-country plansOne plan for multiple countries — ideal for multi-destination trips.
- How to top up your planAdd more data to your existing eSIM without reinstalling.
- Check remaining dataMonitor your data usage and see how much data is left on your plan.
- Plan validity & expirationUnderstand when your plan starts, how long it lasts, and what happens when it expires.
- Trip Packs: multi-destination planningPlan a multi-country trip and buy all your eSIMs at once with Trip Packs.
- Data usage calculatorEstimate how much data you need based on your travel habits and activities.
- Using Personal Hotspot (Tethering)Share your eSIM data with a laptop or another phone over a personal hotspot, plus the APN catch that breaks tethering.
- Calls and SMS With Your eSIMSimsima plans carry data only: no SMS, no voice calls, and no bank verification codes by text. How to check, and what to use instead.
- Wi-Fi Calling on Your Home NumberKeep receiving calls on your usual number abroad, over Wi-Fi, without roaming charges.
- Receiving Calls on Your Primary NumberWhether your usual number keeps working depends on your device's dual SIM support.
- 5G Support and Why It May Not AppearHow to tell whether your plan includes 5G, and what to check when it does not show.
- What Happens to Unused DataData does not roll over. What you can do before and after expiry.
- How Data Amounts and Validity WorkWhen the clock actually starts, and why you should install before you leave.
- Make Your Data Last LongerThe settings that quietly consume a plan, and how to cap usage on iPhone and Android.
- Apps and Websites Behaving Oddly on an eSIMWhy your bank or streaming service thinks you are in another country.
- Using Your eSIM in ChinaWhat the Great Firewall blocks, and why a travel eSIM behaves differently there.
- I Bought the Wrong PlanWhat can be done depends entirely on whether the eSIM has been activated.
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