How can I switch to mute mode during a call? ROKiT Support November 05, 2018 18:42 Updated Follow When in a call press the Left Select Button and select Mute. To Unmute, press the Left Select Button and select Unmute. Related articles Where can I check recent call records? How can I check the IMEI number of my device? What kinds of inappropriate phone using habit may cause battery potential risk? Comments 0 comments Article is closed for comments.