Allows the application to access the phone features of the device. An application with this permission can determine the phone number and serial number of this phone, whether a call is active, the number that call is connected to, ect.
YOUR PERSONAL INFORMATION
read contact data
Allows an application to read all of the contact (address) data stored on your phone. Malicious applications can use this to send your data to other people.
Allows application to receive and process SMS messages. Malicious applications may monitor your messages or delete them without showing them to you.