As we all know that after the rise of Andriod and iOS the Nokia's operating system Symbian become totally flop and going down with the passage of time. After that Microsoft bought Nokia and then Nokia become windows phone. Microsoft Install Windows OS in Nokia Phone and then Nokia become the part of Microsoft.
With the Windows 10 Mobile OS end of support, we recommend that customers move to a supported Android or iOS device. Microsoft’s mission statement to empower every person and every organization on the planet to achieve more compels us to support our Mobile apps on those platforms and devices.