inputs.text: great itehem not work ios 4 software - quick note purchased itehem beginning year 2010 used happily ipod touch battery actually blackberry battery ever dies would easy replace problehem upgraded ios 3 4 ipod multitasking ipod says backup charger no longer compatible perhaps apple attehempt block non apple devices supporting products regardless not work wrote company not workaround say option go back ios 3 course not option point unit not work ios 4