Sell SIM Card six-in-one

SIM Card six-in-one
1) Supports 6 numbers
2) Manages, setups and unlocks cards' passwords (PIN)
3) Built-in ring editor
4) Works with all GSM phones, no brand restrictions
5) Rewritable to any number of different communication operators with the
original card
6) Shifts to another number when the phone is on, no need to re-power on
7) All backup information in compliance with security standards of the
US Defense Department