To use Multi Device you need an inOne (XTRA) mobile or an inOne SME mobile for your master device.

  • inOne (SME/XTRA) mobile basic
  • inOne (SME/XTRA) mobile go
  • inOne (SME) mobile premium
  • Swiss (SME/XTRA) mobile flat
  • Swiss (SME/XTRA) mobile light
  • inOne (SME) mobile XL
  • inOne (SME/XTRA) mobile L
  • inOne (SME/XTRA) mobile M
  • inOne (SME/XTRA) mobile S
  • inOne (SME) mobile XS

If you are unsure of the subscription you have, you can check it in the Customer Center.