On this page, you will find the Download link of Symphony S105 Firmware (flash file), which can be flashed on the device to fix it without the need of any other software.
Symphony S105 Firmware comes as a zip file and is of 20 MB in size. Firstly, You need to extract the zip file on your computer and flash it using the flashtool.
The file version of Symphony S105 Firmware is V1 and it was released on 26/07/2016.
File Name: Symphony_S105_26072016.zip
Alternate Name: Symphony S105 26072016
File Size: 20 MB
Developer: Symphony Mobile.
Released date: 26/07/2016