Do I Need to Disable My Physical SIM for eSIM

Do You Need to Disable Your Physical SIM?

No. You do not need to disable or remove your physical SIM to use a travel eSIM. Modern phones support dual SIM — both can be active at the same time.

The Recommended Setup

  • Physical SIM: Handles calls, texts, and your phone number
  • Bcengi eSIM: Handles all mobile data
  • Set Bcengi as your data line and keep your physical SIM for everything else

When You Might Want to Disable It

There are a few situations where temporarily disabling your physical SIM can help:

  • Roaming charges: If your physical SIM's carrier charges for roaming and you want to avoid any possibility of accidental charges, disable it or turn off its data roaming
  • SIM conflict: If your eSIM is not connecting and you suspect a conflict, try disabling the physical SIM temporarily to test
  • Battery life: Running two SIMs uses slightly more battery. Disabling one when not needed saves power

How to Disable Your Physical SIM (Without Removing It)

iPhone

  1. Go to Settings → Cellular
  2. Tap your physical SIM line
  3. Toggle Turn On This Line → OFF

Android / Samsung

  1. Go to Settings → Network & Internet → SIMs (Samsung: Connections → SIM Manager)
  2. Select your physical SIM
  3. Toggle it OFF

Remember: Disabling your physical SIM means you cannot receive calls or texts on that number until you re-enable it.

Bcengi TravelPass is a pay-as-you-go eSIM — you only pay for data you use, with no bundles, no expiry, and no contracts. One eSIM works in 200+ countries.

Ready to stay connected on your next trip? Get your Bcengi eSIM at bcengi.com — set up in minutes, pay only for what you use.