USSDFix

Potentially dangerous permissions

• CALL_PHONE: Allows an application to initiate a phone call without going through the Dialer user interface for the user to confirm the call.
• READ_EXTERNAL_STORAGE: Allows an application to read from external storage.
• READ_PHONE_STATE: Allows read only access to phone state, including the phone number of the device, current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device.
• WRITE_EXTERNAL_STORAGE: Allows an application to write to external storage.