Latest RIM 9720 user agents:

User Agent	Browser	Platform
UCWEB/2.0(BlackBerry; U; 9.105.0.26; en-us; 9720/9.105.0.26) U2/1.0.0 UCBrowser/8.1.0.216 U2/1.0.0 Mobile	UC Browser 8	BlackBerry OS
UCWEB/2.0(BlackBerry; U; 9.105.0.16; en-us; 9720/9.105.0.16) U2/1.0.0 UCBrowser/8.1.0.216 U2/1.0.0 Mobile	UC Browser 8	BlackBerry OS