Extra Firmware Catalog
Drong Cast is a free utility and tools application by Goodsleep, Ltd. The application provides a catalog of compatible firmware for mobile devices. It has every historical version of the mobile device’s firmware and users who prefer an older but more stable firmware can find one in this application. They can find very specific versions of the firmware, depending on the mobile device model. Each firmware is categorized according to product series. There is a provided update instruction to assist casual users and beginners on how to change the default firmware. It ensures that the updating process is simple and easy to initiate. The application is also capable of removing the current version of the mobile device firmware to make way for the new firmware.
User reviews about Drong Cast
by Michael Bonner
The most mysterious product I've ever encountered. The tremendous secrecy surrounding what it does or how you use it is remarkable.
by Paweł Czesak
It's difficult to find your device model, but when You finally find it, app does not update firmware. Cable itself does not work with new iphones - above iphone 8 More