On this page, you will find the Download link of Symphony L25 Firmware (flash file), which can be flashed on the device to fix it without the need of any other software.
Symphony L25 Firmware comes as a zip file and is of 3 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 L25 Firmware is V1 and it was released on 05/01/2017.
File Name: Symphony_L25_05012017.zip
Alternate Name: Symphony L25 05012017
File Size: 3 MB
Developer: Symphony Mobile.
Released date: 05/01/2017