Does the vivo X300 Ultra support eSIM?
The vivo X300 Ultra supports eSIM, as do the X300 and X300 Pro. The earlier X200 Pro and X200 FE take two nano-SIMs only.
vivo says eSIM availability may vary by country, region and network, so check your phone's SIM settings for an eSIM option before buying a plan.
Check it yourself in 10 seconds
- Open the keypad and dial
*#06#. - If an EID number appears alongside the IMEI, your vivo X300 Ultra is eSIM-ready.
- Or open Settings → Network & internet → SIMs → Add eSIM.
How to set up a travel eSIM on the vivo X300 Ultra
- Stay on WiFi. Go to Settings → Network & internet → SIMs → Add eSIM.
- Scan the QR code from your idealesim order email and finish setup.
- Set the travel eSIM as your mobile data SIM.
- Enable Roaming for that eSIM.
Is your vivo X300 Ultra carrier-unlocked?
An eSIM-ready vivo X300 Ultra still won't activate a travel eSIM if it's locked to a network. Phones bought outright are usually unlocked; contract phones often aren't. The 20-second check:
- Open Settings → Network & internet → SIMs (or Mobile network).
- Turn off Automatic network selection.
- If several carriers appear in the list, your vivo X300 Ultra is unlocked.
Locked? Your carrier can usually unlock it for free once any contract is paid off.
vivo X300 Ultra eSIM FAQ
Does the vivo X300 Ultra support eSIM?
Yes. The vivo X300 Ultra supports eSIM, as do the X300 and X300 Pro. The earlier X200 Pro and X200 FE take two nano-SIMs only.
How do I check if my vivo X300 Ultra supports eSIM?
Dial *#06# on the keypad. If an EID number appears next to the IMEI, your vivo X300 Ultra is eSIM-ready. You can also look under Settings → Network & internet → SIMs → Add eSIM.
How do I set up a travel eSIM on the vivo X300 Ultra?
On WiFi, go to Settings → Network & internet → SIMs → Add eSIM, scan the QR code from your order email, finish setup, then enable Roaming for the travel eSIM. (Exact wording varies slightly by manufacturer.)
Will my vivo X300 Ultra work with a travel eSIM abroad?
Yes, as long as the vivo X300 Ultra is carrier-unlocked. A travel eSIM from idealesim installs a second line for data while you travel, with no roaming fees — your home SIM stays in place for calls and texts.