How to install XXKTT 2.3.6 Firmware on Galaxy Gio S5660
In this thread I will show you how to install XXKTT 2.3.6 firmware on Galaxy Gio S5660. This is a newly updated firmware that adds more performance and features to Gio S5660 smartphone. The update is extremely easy with simple tool like ODIN. You have to do two things here. First download XXKTT 2.3.6 Firmware…
