1)How to simulate SIM card in android development environment? Most of mobile phone development environment also provide SIM card simulator. Developer can load SIM card img file when the mobile phone simulator is power on .There are many professional toolkit which can image the real SIM card to a binary file.After that,Developer load it via the SIM card simulator. But how to load SIM card img file in android?

2)I read the class document about 'android.telephony.gsm.SimUtils' --Obviously,android does not provide all operation method to SIM card file .For example select a SIM card file,read a SIM card file etc.