after the dip in water,what you must do first is,to quikely remove the batery...afterwards you place on the sun for some minute...then you disemble and brush with an alcohol firmly...after this...it is recomended you heat with the recomended aplliance....at this stage you have a 5o/50 luck to begin a quike use....if the screen appears white after a change of battery....then you dismantle and disconnect the screen and brush the screen's port and direct...for now...any other notice...will be directed to the power icee...or will require a flash in quate....goodluck on your further notice.....