Kata V4 Android 5.1 MT6580 Stock ROM (Flash File). Free download Official Firmware ROM for Kata V4. You can use it to update and downgrade the device, fixing the device facing bootloop issue or any software issue.
Download ROM for Kata V4:
Kata_V4_MT6580_5.1.rar | Download via Server 2 – Download via Server 1
Download SP Flash Tool for Windows – New Version
– Make sure that Device battery is charged more than 30%.
– Extract the firmware file with the latest version of winrar or 7zip.
– Always check Device model before downloading the firmware file.
– Also install a latest version of USB Driver before installing firmware file.