Use the batch bar of the SIM list to change the status or the labels of many SIMs in one go, or to delete them. To change one SIM, edit it or use its row icons.
For one SIM, select Edit on its row, choose another value in Status and select Save.
For several:
In the side menu, select Reference Data > SIM Management.
The SIM list opens.
Tick the SIMs.
The batch bar shows the count, for example "2 selected".

Select Activate or Deactivate.
The app asks, for example, "Set 2 selected items to Active?"
Select Yes.
The Result dialog says how many SIMs changed and lists any that failed.
Select Ok.
The list reloads.
Batch actions set Active or Inactive only. To set Suspended, edit the SIM. The Activate and Deactivate buttons and their questions show in English in every language.
Only the labels you pick change. Every other label on the SIMs stays as it is. To replace all labels of one SIM, edit it and change Labels.
To delete one SIM:
Select the Delete icon on its row.
A question opens: "Do you really want to remove the record of" and the MSISDN.

Select Remove.
The app shows "SIM deleted successfully".
To delete several:
A SIM fitted to a device cannot be deleted. On a single SIM the app shows "The SIM cannot be deleted as it is currently allocated to a device." In a batch, the app deletes the others and lists each fitted SIM in the Result dialog with its reason. Select Select failed to keep only those SIMs ticked.
To free a fitted SIM, take it out of its device. See Fit a SIM to a device.