Now you can manage GSM, 3G, and Nextel SIM cards as well as read and recover SMS messages! Don’t spend your valuable time handling contacts using a phone’s cumbersome keypad and small display; use your computer and SIM Manager instead. SIM Manager is an advanced SIM card management tool, which provides an easy way to organize the address-book of a SIM card, as well as process other data stored on the SIM, such as the SMS archive, the list of fixed dialing numbers, last dialed numbers, etc.SIM Manager allows you to administrate the security codes of a SIM or USIM, by enabling or disabling PIN codes, changing them, or unblocking a blocked SIM card.With SIM Manager you can backup your SIM cards, and use them if a card was lost or stolen, or when you need to copy the contents of a SIM card needs...