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.
How To Forward iPhone Calls to Another Number. Step 1 â Tap Settings on your iPhone. Step 2 â Tap Phone. Step 3 â Tap Call Forwarding. Step 4 â Tap Call Forwarding to toggle on (turn on) the feature. Note: To disable Call Forwarding later, just return to this menu and toggle off.