There’s only 20 minutes to go until Apple’s iPhone 4 press conference, and the SlashGear liveblog engine is warmed up and raring to go. Join us at http://live.slashgear.com/ for all the details from Cupertino as they happen. Will Apple give out free Bumper iPhone 4 cases to all current owners, or is there an even more expensive recall planned? Will the white iPhone 4 make its sales debut today? And has Apple quietly been working on an internal fix? Find out as we do over at http://live.slashgear.com/!