Download Stock Firmware for your Lenovo VIBE S658t Smartphone directly from official Lenovo servers. You can use this Stock ROM to flash or unbrick your Lenovo S658t Smartphone. Or you can unroot your device using this Stock ROM for Lenovo S658t smartphone.
Download and put this Lenovo S658t 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_1512_7.17.1_ST_S658t_NK_W_3D22.zip
File size: 650.8 MB