eSIM for Galaxy S21 Ultra
The Galaxy S21 Ultra supports eSIM, so it works with a Viasimo travel data plan. Buy before you fly, install by QR code in minutes, and land connected: no roaming bills, no physical SIM to swap.
How to set up a Viasimo eSIM on your Galaxy S21 Ultra
After you buy, your QR code arrives by email. On your Galaxy S21 Ultra:
- 01
Open Settings
On your Galaxy S21 Ultra, go to Settings, then Connections or Network and internet.
- 02
Add eSIM
Open SIM manager, then tap Add eSIM or Download a SIM instead.
- 03
Scan the code
Scan the Viasimo QR code from your confirmation email.
- 04
Switch on abroad
At your destination, enable the Viasimo eSIM and data roaming, and you are online.
Galaxy S21 Ultra eSIM questions
Yes. The Galaxy S21 Ultra has a built-in eSIM, so you can install a Viasimo travel data plan on it without a physical SIM.
Yes. The Galaxy S21 Ultra supports Dual SIM, so your home number stays active for calls and texts while the Viasimo eSIM carries your data abroad.
A few minutes. After you buy, your QR code arrives by email; scan it in your Galaxy S21 Ultra settings and switch the plan on when you land.
Ready when you are
Pick a destination for your Galaxy S21 Ultra
Choose where you're going and get an eSIM that switches on the moment you land.