Can I keep my normal SIM active alongside the eSIM?

Yes — every compatible phone runs dual SIM. Calls and texts stay on your home number through the physical SIM. Data runs over the eSIM at local rates instead of your carrier's roaming rate. Both connections work at full strength.

Travelling soon?

eSIM for 150+ countries. Instant delivery, no roaming fees, from $2.

Browse plans How it works →

More eSIM Basics questions

How do I delete an eSIM from my phone? Does my phone have to be unlocked for an eSIM? Will an eSIM work anywhere in the world? Can I use an eSIM on an iPad? How do I install an eSIM? How do eSIMs actually work? How many eSIMs can one phone hold? Does my iPhone support eSIM? What's an eSIM? eSIM vs physical SIM — what's the difference? Which phones work with eSIM?

Related topics

Can I add more data to my eSIM? When does the validity period on my eSIM start? What if I use up all my data? Is buying an eSIM from Onetel safe? How do I activate my eSIM? Can other people use my eSIM data?

All FAQs

FAQ Categories

eSIM Basics Plans & Pricing Orders & Support

Still need help?

We're here 24/7 — usually replies within minutes.

Contact support

Can I keep my normal SIM active alongside the eSIM?

More eSIM Basics questions

Related topics

24/7 Support