SIM Manager for SIM, USIM, R-UIM and Nextel cards SIM card management tool to organize the address-book of a SIM card, and edit information on the SIM: the SMS archive, fixed dialing numbers, last dialed numbers, PLMN, etc. Make copies of a SIM card, recover deleted SMS, erase SIM card data. Synchronize SIM phonebook with Google Contacts and Yahoo! Contacts. 00 Integration with Dropbox, Windows Explorer and Office. Email encrypted attachments directly from Keeper.