With ColorOS 6, you can merge up to six calls including host for conference calls, if your carrier supports it. You have to have your carrier activate conference calls for this to work. You can also access our recommended smartphone list to get list of best smartphones that you can buy.
While you are in a call:
- Tap on [Add Call], make a new call. Your current ongoing call will be put on hold.
- To conference both lines, tap on [Merge calls].
- Repeat these steps to add more calls to the conference.
