The number of calls you can merge at the same time on an Android phone depends on your phones specific model as well as your telecom carrier and plan.
Merge calls android. You find details about it here. Anyone else found that merge calls not showing. Select a team member or enter an external number with whom you want to merge the call.
EE have another option that call group call. Until you merge the call your customer will be on hold. Here is what I found.
How to merge calls in Android. Steps to merge the call. Once you have reached the maximum amount of people allowed the Add Call button will not be available.
Once the call is connected click on the merge icon. Tap the Merge Calls button. On lower-end models and networks you can only merge two calls at once.
Once you tap this the calls will join and the screen will say Conference Call. EE dont provide call merge conference call option. If you are talking about a 3-way on the phonethen i think to merge both callsyou call one person and then press the send button puts them on holdand call another personand press the send button twiceif im not mistaken.
Why wont my calls merge. Your question seemed interesting so I started digging in Android Source. On newer models and networks you can merge up to five calls at once.