An apparatus comprising: a wireless transceiver; a touch-screen display; a control circuit operably coupled to the touch-screen display and the wireless transceiver and configured to: - during a call via the wireless transceiver with a first party, permit a user to establish a combined call via the wireless transceiver to include a second party; - during at least a part of a call-establishment process to establish a second call with the second party, display via the touch-screen display: a first user-selectable option (502, 801) to return to the call with the first party, wherein the first user selectable option (502, 801) includes an icon or moniker for the first party, which is coloured in a colour that contrasts with other proximal colours then presently displayed on the touch-screen display in order to highlight the availability of the first user-selectable option (502, 801), and a second user-selectable option to combine the first party and the second party into the combined call; and - on selection of the second-user selectable option, combine the first call and the second call as a conference call. a wireless transceiver; a touch-screen display; a control circuit operably coupled to the touch-screen display and the wireless transceiver and configured to: - during a call via the wireless transceiver with a first party, permit a user to establish a combined call via the wireless transceiver to include a second party; - during at least a part of a call-establishment process to establish a second call with the second party, display via the touch-screen display: a first user-selectable option (502, 801) to return to the call with the first party, wherein the first user selectable option (502, 801) includes an icon or moniker for the first party, which is coloured in a colour that contrasts with other proximal colours then presently displayed on the touch-screen display in order to highlight the availability of the first user-selectable option (502, 801), and a second user-selectable option to combine the first party and the second party into the combined call; and - on selection of the second-user selectable option, combine the first call and the second call as a conference call. - during a call via the wireless transceiver with a first party, permit a user to establish a combined call via the wireless transceiver to include a second party; - during at least a part of a call-establishment process to establish a second call with the second party, display via the touch-screen display: a first user-selectable option (502, 801) to return to the call with the first party, wherein the first user selectable option (502, 801) includes an icon or moniker for the first party, which is coloured in a colour that contrasts with other proximal colours then presently displayed on the touch-screen display in order to highlight the availability of the first user-selectable option (502, 801), and a second user-selectable option to combine the first party and the second party into the combined call; and a first user-selectable option (502, 801) to return to the call with the first party, wherein the first user selectable option (502, 801) includes an icon or moniker for the first party, which is coloured in a colour that contrasts with other proximal colours then presently displayed on the touch-screen display in order to highlight the availability of the first user-selectable option (502, 801), and a second user-selectable option to combine the first party and the second party into the combined call; and - on selection of the second-user selectable option, combine the first call and the second call as a conference call.