... Curve Carrier: Unlocked - Use with Any GSM SIM Card (AT&T, Rogers, T-Mobile, etc.). Please note Sprint, Verizon ... Data: Technology: EDGE (EGPRS) WAP / Web Browser: Browser Software: BlackBerry Browser supports full HTML Side Keys: 2 shortcut keys, volume ... 4GB (and larger cards when available) Email Client: Protocols Supported: BlackBerry, POP3, IMAP4, MS OWA, Exchange, Domino, Groupwise supports SSL, ...