As explained in this eMedTV segment, a mutation in the F8 gene causes hemophilia A, while a mutation in the F9 gene is responsible for hemophilia B. This article covers these genes in more detail and discusses how hemophilia is inherited.
To forward a text message on an iPhone running the iOS 8 operating system, open the conversation thread, select an individual message and then use the Share feature to send the message to one or more of your contacts.
Access Text Messages on Your iPhone. To access text messages on an iPhone, open iExplorer and connect your iPhone to your computer. You should see the Device Overview screen appear. From this screen navigate to Data --> Messages or from the left column, under your device's name, navigate to Backups --> Messages.