"SIM Phone Book" can read all the phone numbers stored on the SIM card! You can also add new numbers, edit existing numbers, delete numbers, export them to SD card and import numbers from SD card into sim card, that's very easily!

MAIN FEATURE:
Add new contact number to sim card.
Manage sim card numbers, edit and delete numbers.
Back up and Restore SIM Card numbers.
Import a contact number from the Phone Book into a sim card.
Export sim card number to Phonebook.

Switch now to the phone book that saves your important number to the SIM card! You will never lose your phone number if your smartphone is damaged!
You can also back up and restore your important numbers at any time.