On this page, you will find the Download link of Lemon B419 Firmware (flash file), which can be flashed on the device to fix it without the need of any other software.
Lemon B419 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 Lemon B419 Firmware is V003 and it was released on 30/07/2015.
File Name: Lemon_B419_V003_30072015.zip
Alternate Name: Lemon B419 V003 30072015
File Size: 4 MB
Released date: 30/07/2015