Free Download Stock ROM Firmware for your Lenovo K3 Smartphone directly from official Lenovo servers. You can use this Official Stock ROM Firmware to flash or unbrick your Lenovo K3 Smartphone. Or you can unroot your device using this Stock ROM for Lenovo K3 smartphone.
Download and put this Lenovo K3 Stock ROM zip file at the root of your SD card. And then go to Recovery menu and apply updates from SD card. Click here for tutorial.
File name: VIBEUI_V2.0_1511_7.13.1_DEV_K30-T_WC23.zip
File size: 690 MB