encryptSIM network operator guide
Sure eSIM destinations
Sure can be available through encryptSIM in 3 supported destinations, with listed service types 4G.
4G
Using encryptSIM with Sure
Use this page to see where encryptSIM can use Sure, then open each destination guide to compare the other supported networks available there.
Sure supported destinations
These are the destinations where Sure can be one of the available mobile networks for encryptSIM data.
Sure mobile coverage map
Explore operator coverage layers for the supported destinations where map data is available. The map is practical coverage context only; it does not guarantee indoor signal, speed, roaming availability, or service at every point.
Sure network identifiers
These public MCC/MNC identifiers can help recognize local network names a device may show during manual network selection. They are technical network identifiers, not a speed or availability guarantee.
| Destination | Local network | PLMN | Listed bands |
|---|---|---|---|
| Guernsey | Sure (Guernsey) Limited Brand: Sure Mobile | 234-55 MCC 234 · MNC 55 |
GSM 900 / UMTS 2100 / LTE 800 / LTE 1800 |
| Isle of Man | Sure Isle of Man Ltd. Brand: Sure Mobile | 234-36 MCC 234 · MNC 36 |
GSM 900 / GSM 1800 / LTE 800 / LTE 1800 / LTE 2100 |
| Jersey | Sure (Jersey) Limited Brand: Sure Mobile | 234-55 MCC 234 · MNC 55 |
GSM 900 / GSM 1800 / UMTS 2100 / LTE 800 / LTE 1800 |
Related operators in the same destinations
Practical checks before using Sure
- Use the destination cards to see where Sure can be available through encryptSIM.
- Use each destination page to see which other supported operators are available there.
- Keep data roaming enabled for the encryptSIM line.
- Actual service depends on device support, roaming availability, signal, local coverage, and congestion.
Check your eSIM device
Before using encryptSIM on Sure or any listed destination, make sure your phone or tablet supports eSIM.
Network names you may see
Sure
Sure eSIM FAQ
Does encryptSIM work with Sure?
Yes, where Sure is available in the supported destinations listed on this page: Guernsey, Isle of Man, Jersey.
Do I need a local Sure account?
No. encryptSIM is a separate eSIM data product. You do not need to open a direct local Sure account for the data coverage listed here.
Can I force my phone to stay on Sure?
Network selection depends on device settings, roaming availability, signal, local coverage, congestion, and local radio conditions.
Does 5G or 4G guarantee performance?
No. 5G, 4G, LTE, and 3G describe listed radio access. Actual performance depends on device support, signal, congestion, and plan conditions.