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eSIM travel guide for United Kingdom

Network speed
Excellent 4G/5G coverage nationwide
Power plug
Type G, 230V
Emergency number
999
Best months to visit
May to September

Connectivity tip: London's Underground has limited signal, so download offline maps and tickets before your trip.

Frequently asked questions about eSIM in United Kingdom

Will my phone work with an eSIM in United Kingdom?

Most eSIM-compatible, unlocked phones released in the last few years will work in United Kingdom. Dial *#06# on your device and check for an EID number to confirm support before you buy.

When should I activate my United Kingdom eSIM?

You can install the eSIM before you leave home, then activate it once you land in United Kingdom so your validity period starts exactly when you need it.

Can I keep my home number while using a United Kingdom eSIM?

Yes. Your United Kingdom eSIM plan runs alongside your existing SIM, so you keep your home number for calls and texts while using local data.

What if my eSIM doesn't connect in United Kingdom?

First confirm your device is unlocked and eSIM-compatible, then check your network settings. If it still doesn't connect, contact our support team with your order number for help.

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