Free Download Stock Firmware for your Lenovo VIBE X3 C50 Smartphone directly from official Lenovo servers. You can use this Stock ROM Firmware to flash or unbrick your Lenovo X3 C50 Smartphone. Or you can unroot your device using this Stock ROM for Lenovo X3 C50 smartphone.
Download and put this Lenovo X3 C50 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: X3c50_USR_ST1546_5.233.1_1511100845_Q00077_BMP0910_CN.rar
File size: 1.52 GB
Android version: 5.1.1
Build date: 2015/11/10