HTC One M8 - Manual (Page 141)

4. Enter the contact information in the fields provided.
5. Tap Save.
When you tap the added contact on your contacts list, you'll see the contact
information and your exchange of messages and calls. Depending on the information
that you've added to the contact (such as an email address), you'll also be able to see
the contact's social network updates, events, and photos.
How do I add an extension number to a contact number?
While creating a new contact in People, you can add an extension number to
their number so you can skip the voice prompts when calling.
1. After entering the number of the main line, do one of the following:
§ Tap P(,) to insert a pause before the extension number is dialed
automatically. To make the pause longer, tap P(,) again.
§ Tap W(;) to be prompted to confirm the extension number.
2. Enter the extension number.
Editing a contact’s information
Social network contacts cannot be edited.
1. On the People tab, press and hold the contact, and then tap Edit contact.
2. Enter the new information.
3. Tap Save.
141 People