Answer :
Answer:
the SIM card comes from your cellular provider and is what provides your phone number to the device. the SD card can be purchased as an accessory, and it is what stores your external data such as pictures, songs, videos, applications, documents, etc.
the SIM card comes from your cellular provider and is what provides your phone number to the device. the SD card can be purchased as an accessory, and it is what stores your external data such as pictures, songs, videos, applications, documents