Updating xperia s
But after some months, your device can make a disturb because most of the devices have bugs in their development. So, it is necessary to update your Sony Xperia firmware.Firmware updates can fix critical problems and ensure the stability of the system. So, Updating the firmware, your camera quality, volume, etc will increase. Some can be updated wirelessly and some need a potable drive to load it into the devices.
The firmware contains some improvements of the features and removes some unwanted bugs. Firmware is added in the device during the manufacturing.
Firmware controls the working system of the device.