No, only certain models do. Most newer Apple, Samsung, Google Pixel, Xiaomi, and Huawei models support eSIM. Check your exact device in the compatibility list here.

An eSIM is a digital SIM built directly into your device. Instead of inserting a plastic SIM card, you download a mobile plan instantly. You can install, switch, or delete eSIMs without ever opening your phone.

Absolutely! eSIMs are perfect for travel because you can activate local data plans instantly and avoid roaming fees. Odysmart offers country, regional, and global eSIMs ready to install anytime.

It can, but it doesn’t have to. Many devices support dual SIM: one physical SIM and one eSIM. You can keep your home number active and add an Odysmart eSIM for travel data.

Yes, if your device supports dual SIM. You can run one physical SIM and one eSIM at the same time, or even two eSIMs on newer iPhones and Pixels. Please note that Odysmart only offers data at the moment, so there is no phone number associated to our eSIM.

On iPhone: Settings → General → About → scroll to ‘Carrier Lock’. If it says ‘No SIM restrictions’, it’s unlocked.

On Android: Insert a SIM card from another carrier. If it works, your phone is unlocked.

If the issue persists, contact Odysmart support so we can assist you.

No, eSIM does not consume more battery than a physical SIM. Battery drain depends more on network coverage and 5G usage.

Yes. eSIMs can’t be physically removed, making them harder to steal or tamper with. They are digitally encrypted for extra security.

eSIMs cannot be installed more than once.

Even though some phones offer eSIM transfer features, Odysmart eSIMs cannot be transferred or reinstalled on another device.

If you change phones, a new eSIM is required.