- While on a call, touch and drag the Answer icon to the right to answer call waiting.
- Tap the desired option.
- To start a conference call, tap Add call while on the line.
- Access the desired contact phone number, or manually enter the desired number. Tap the Call icon.
- With both calls on the line, tap Merge to begin three-way calling.
- Three-way calling is now enabled. Tap End call to hang up.