This falsely raises the amount of potassium in the blood sample, even though the potassium level in your body is actually normal. When this is suspected, a repeat blood sample is done. The most common cause of genuinely high potassium (hyperkalemia) is related to your kidneys, such as: Acute kidney failure.
You can attach a vCard to a message, or save it to a storage location. 1  From home, tap Apps > Contacts. 2  Tap a contact to display it, and then tap More options > Share namecard. 3  Choose a file type, and a sharing method:  Messages: Attach the contact to a message (adding an attachment converts the message to MMS).
One way to use Skype to communicate with FaceTime contacts is to add them to your Skype buddy list. To do this, select Add Contact and type in the person's name, email address or Skype username.