Important if you have changed your ID document

To change the identity document associated with your idCAT mobile ( for example from NIE to DNI ) you will have to go in person to request deregistration from an idCAT mobile Registration Entity and later you will be able to process the registration with the new document.

The way to modify the data will vary depending on whether or not you have access to the mobile number with which you registered for idCAT Mobile.

Below we explain how to do it in each case:

I have access to the mobile number I registered with

If you have access to the mobile number you registered with, press the option “Modify my idCAT Mòbil” on the “ idCAT Mòbil management website ” and identify yourself.

Image with the "Modify my idCAT Mobile" button

Once inside you can modify the following data:

  • Mobile number
  • Email address

I don't have access to the mobile number I registered with.

If you do not have access to the mobile phone you used to register, follow the steps according to your situation:

You can also do any of these procedures in person, consult the idCAT Mobile Registration Entities of the Generalitat de Catalunya (OAC's of the Generalitat) where you can make the modification immediately.

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