On this page, you will find the Download link of Mango Premio Firmware (flash file), which can be flashed on the device to fix it without the need of any other software.
Mango Premio Firmware comes as a zip file and is of 670 MB in size. Firstly, You need to extract the zip file on your computer and after extracting the zip file you will get SPD Flash Tool, Driver, Firmware and How-To Flash Guide.
Now, Install the Driver on your Computer and Launch the Flash Tool. Once Flash Tool is launched, load the Mango Premio firmware using the load button and connect the device to the computer and Click on the Flash Button.
Flashing Process may takes upto 5-10 minutes depending upon the firmware size. Once Flashing is completed, Disconnect the device from the computer and Restart it.
File Name: Mango_Premio_SP7731CEB_V05_20160920_6.0.zip
Alternate Name: Mango Premio SP7731CEB V05 20160920 6.0
Android Version: 6.0
File Size: 670 MB
How to Flash: Follow Tutorial
Developer: Mango Mobility