Rakuten Big S eSIM compatible?

Check if your Rakuten Big S eSIM compatible. Ensure a smooth transition to digital SIM cards with our step-by-step guide.

Your Rakuten Big S should support eSIM

Rakuten Big S eSIM Compatibility

Seamlessly Compatible: Unlock the Power of eSIM with Your Rakuten Big S


Let's ensure it's not restricted to any specific carrier or network.

  • Open the Settings on your Rakuten Big S device.
  • Navigate to "About Phone" or "SIM & Network" (depending on your model).
  • Look for an option mentioning "eSIM" or "eSIM Information".

If these options are present, your device is likely eSIM compatible.

Alternative method:

  • Dial *#06# and press call.

If your device displays an EID number, it's eSIM compatible.

Please note, certain carriers may have policies preventing unlocking within the initial six months of use.


*Devices originating from China, Hong Kong, and Macao do not support eSIM functionality.

Rakuten Big S and eSIM: what to know

The Rakuten Big S, sold by Rakuten Mobile in Japan, supports eSIM alongside a physical nano SIM, so you can run two lines at once. The phone can store more than one eSIM profile, but only a limited number are active at the same time.

  • Where to add it: on Android, open Settings > Network & internet > SIMs, then tap the add (+) option and choose to download an eSIM. Menu names can vary slightly with the software version.
  • Find your EID: go to Settings > About phone and look for the EID, or dial *#06# to see it on screen.
  • Travel tip: set your travel eSIM as the mobile data line and turn off data on your home line to avoid roaming charges.
  • Keep it tidy: give each line a clear name, such as "Home" and "Travel", so you can tell them apart.

With an eSIM Prime travel eSIM, install the profile on Wi-Fi before you leave and activate it when you land. Your main number stays on the physical SIM, so calls, SMS and WhatsApp keep reaching you.