Here are some secret codes on Opera Mini browser. Most codes are tested working on Opera Mini 4.2 and some on other versions. ! Type these codes in address bar. !
opera:config Access menu Power-User settings
opera:about View some information about opera
opera:blank View blank page
opera:cache View all item on cache
server:reset Delete all cookies
myopera:async synchronize your bookmarks to Opera Mini
myopera:login Login to Opera Mini synchronize
myopera:logout Logout from Opera Mini synchronize
myopera:signup SignUp to Opera Mini synchronize
myopera:term View ToS from Opera Mini synchronize
myopera:///b Go To session "More Bookmark"
myopera:///n Go To note synchronization service
myopera:///n/af Create new folder to note synchronization service
myopera:///n/an Create note to synchronization service
debug: or server:version View Opera Mini version, and some information about OperaMini server which its used
o:A Go To first page of Opera Mini
o:B View menu on fullscreen
o:C View tool menu on fullscreen
o:E or o:F Not in used
o:G, o:H, o:K, o:N, o:O, o:P, o:Q, o:R, o:S, o:T, and o:W Go To on blank page
o:I Go To Menu Setting
o:J Go To menu Help
o:L Go To list of shortcut
o:M Go To page information
o:V Go To History
o:X Go To page About Opera (menu, tool, help, about)
o:Y To bookmark this page
o:Z View all bookmarks
o:$ Go to page "failed to connect"
javascript:refresh Refresh the page and minus 3 seconds on downloading files with count down timer
javascript:alert (document.lastModified) View when a webpage was last updated. !
