Dear Sir/ Madam,

First Call be attend but hold button cannot work, Remarks :  Unable to switch calls, how to solve the issues. Mobile model : Lenovo K3 note. 

I want conference call in lenovo k4 note .

I want conference call in k3 note ,but that options will not have how to activate or phone problems

How can I make a conference call on lenovo k3 note..??
Amol

my lenova k3 note how conference call option to be enable

let me know

How can I make a conference call on lenovo k3 note..??

Make a call first, once the call is answered, check the screen. Check the screen for Add a call or you may have to hold the call before adding a call.

How can I make a conference call on lenovo k3 note..??