On this page, you will find the Download link of Champion Y1 Star Firmware (flash file), which can be flashed on the device to fix it without the need of any other software.
Champion Y1 Star Firmware comes as a zip file and is of 4 MB in size. Firstly, You need to extract the zip file on your computer and flash it using the flashtool.
The file version of Champion Y1 Star Firmware is V03 and it was released on 12/01/2015.
File Name: Champion_Y1_Star_V03_12012015.zip
Alternate Name: Champion Y1 Star V03 12012015
File Size: 4 MB
Released date: 12/01/2015