Supported :
Google Services Framework Key ID
Android ID
IMEI / MEID
Subscriber ID (IMSI)
SIM Card Serial
WiFi MAC Address
Ethernet MAC Address
Andorid Version
Phone Number
Model Number
For user that wanted to get both SIM Serial in DUAL SIM Phone,The default SDK does not have support to handle dual SIM phones.The function will only return one number, most likely from thefirst active SIM card.