For Lenovo K5 K4 Note K4note A7010 K5 Note Micro Usb Charge Charging Flex Connector Plug Dock Socket Port Mic Flex Cable Board - Mobile Phone Flex Cables - AliExpress
Lenovo K5 Note Mic Ways || Lenovo K5 Note Mic Problem || Solution || - YouTube
Lenovo k3/K4/K5 Mic Line Jumper Solution - YouTube