Description of Sim Card Info
Sim Card Info is an application that allows you to retrieve information about the SIM CARD:
SIM Country ISO
The ICCID is a unique number that identifies a SIM CARD and is required in the process of the own number portability to another operator. It is usually printed on the SIM CARD but in some cases may not be readable and to be able to recover just to use this application.
The permission READ_PHONE_STATE is required to retrieve about the SIM information.