HTC One max User manual - Page 64

 To check other phone numbers associated with the contact, touch contact name. beside the  If the phone number has an extension, touch and then dial the extension number. after connecting to the main line 4. To hang up, touch END CALL. Change the Phone Dialer Layout Switch between the Smart dial keypad to find contacts with just a few touches and a full screen keypad that gives you more room to enter phone numbers. 1. Touch > to display the phone's dialer screen. 2. Touch > Full screen keypad or Smart dial keypad. Dial an Extension Number To skip voice prompts when dialing an extension number, do one of the following:  After dialing the main number, touch and hold . The letter p is added to the number you are dialing. Enter the extension number, and then touch . You will be connected to the mainline and then to the extension number.  After dialing the main number, touch and hold . The letter w is added to the number you are dialing. Enter the extension number, and then touch . After connecting to the main line, touch SEND to dial the extension number. Tip: You can save phone numbers with an extension in the People app. Return a Missed Call You'll see the missed call icon in the status bar when you miss a call. 1. Slide the Notifications panel open to check who the caller is. 2. To return the call, spread your two fingers on the missed call notification to expand it, and then touch CALL BACK. Tip: You can also touch the notification to display call history and then touch the entry to call it. Phone Calls 49