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.
Enabling SMS Text Messages on an iPad. For text message forwarding to work, both your iPhone and iPad need to be running iOS software 8.1 or newer and both devices need to be connected to the Internet. Additionally, both devices need to be powered on to setup text message forwarding.