我安装icosta 装不上拼音,装五笔没问题,在installer上安装,提示说Firmware1.1.1 or later is required for this version of icosta 我的iphone是1.0.2的,而且也是先安装了summerboard再安装的icosta,装了几遍也没切换出拼音,请教是哪里出错了啊..