Create a New Contact:

  1. Tap “Apps” on the home screen
  2. Open “People” and tap “+”
  3. Enter the contact’s name in the appropriate field
  4. Tap the button under “Contact type” and select “Phone” or an account
  5. Tap the button under “Phone” and select a phone number type
  6. Enter the contact’s phone number and other details, then tap “Save”

Add Contacts to Speed Dial:

  1. On the home screen, tap “Phone”
  2. Tap “Menu” > “Speed dial”
  3. Tap “+” and select the desired contact (optionally you can use the “Search” field)
  4. Tap the button under “Number” and select the phone number / contact you wish to add to speed dial
  5. Under “Location”, tap the dial pad number you want to use for speed dialing the contact
  6. Tap “Save”

Import / Export Contacts:

  1. Open the apps drawer
  2. Launch “People” and tap “Menu”
  3. Tap “Manage contacts” > “Import / Export contacts”
  4. Choose to “Export to SD card”, “Import from SD card”, or a different option
  5. Select the contacts you want to transfer, or tap “Menu” > “Select all”
  6. Tap “Save”

Delete a Contact:

  1. Open “People” and tap “Menu”
  2. Tap “Delete contacts”
  3. Select the desired contact
  4. Tap “Delete”

Create a New Caller Group:

  1. Tap “Phone” on the home screen
  2. Swipe to “Groups” and tap “+”
  3. Enter the group’s name
  4. Tap “Save”

Add a Contact to an Existing Caller Group:

  1. Launch “Phone”
  2. Access the “Groups” screen
  3. Select the desired group and tap “+”
  4. Select the contact(s) you want to add to the group, or use the “Search” option to find the desired contacts
  5. Tap “Save”

View and Reset the Call Log:

  1. Tap “Phone” on the home screen
  2. Swipe to the “Call History” tab
  3. Tap a call log entry to view more details
  4. To clear the call log, tap “Menu” while viewing “Call History”
  5. Tap “Remove call history” > “Menu” > “Select all”
  6. Tap “Delete” > “OK” to confirm

See More: HTC Butterfly 3: Manage Contacts & Caller Groups; Reset the Call Log