disable split on iPhone 4 and fix on iPhone 6 Plus
disable split on iPhone 4 and fix on iPhone 6 Plus

sugarso/WWDC,hari-tw/WWDC,sugarso/WWDC,genadyo/WWDC,hari-tw/WWDC,genadyo/WWDC,sugarso/WWDC,hari-tw/WWDC,sugarso/WWDC