We are always publishing the latest and working firmware. You will need to just follow download links which are given below of the post.
Now you will need to just follow the download section menu to get the latest firmware of your phone. If download links are not working or facing trouble during download, please inform us, we will help or update download links very soon.
Mobile Name: Injoo F2
Firmware Version: Stock ROM MT6582
File Size: 670MB