Symphony is one of the most popular mobile brands. They start their journey in 2008 when they have not often any local players in the market. They launched a smartphone in 2012 and it becomes the most popular in the world. The company holds 29% of the complete market share and 23% of the smartphone market share in 2020.
So, if you are a Symphony smartphone user and face any device issue, like touch screen issue, auto shutdown, poor network connection, performance issue, or any other Symphony flash file issue then you have to download firmware update.