On this page, you will find the Download link of Winstar W18 Firmware (flash file), which can be flashed on the device to fix it without the need of any other software.
Winstar W18 Firmware comes as a zip file and is of 10.4 MB in size. Firstly, You need to extract the zip file on your computer and flash it using the flashtool.
The file version of Winstar W18 Firmware is V1 and it was released on 24/02/2014.
File Name: Winstar_W18_R04_20140116.zip
Alternate Name: Winstar W18 R04 20140116
File Size: 10.4 MB
Developer: Winstar Mobile Inc.
Released date: 24/02/2014