All GSM phones use a SIM card to allow an account to be swapped among devices.
While it is botanically a fruit, it is considered a vegetable for culinary purposes (as well as under U.S. customs regulations, see Nix v. Hedden), which has caused some confusion.
Besides, these are adult stemcells, harvested from perfectly healthy adults whom I killed for their stemcells.
It is a silly place.
A battery, providing the power source for the phone functions.