On this page, you will find the Download link of Octenn T2439 Firmware (flash file), which can be flashed on the device to fix it without the need of any other software.
Octenn T2439 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 Octenn T2439 Firmware is V1 and it was released on 23/08/2016.
File Name: Octenn_T2439_23082016.zip
Alternate Name: Octenn T2439 23082016
File Size: 3 MB
Developer: Octenn Mobile.
Released date: 23/08/2016