A mobile device is freezing almost daily. The device remains powered on and the screen illuminated. The user restarts the device, and it operates for another day or so. This problem has been occurring for several weeks.

The answer is "Search updates in OS".

Explanation:

An operating system is the central group of a machine, that runs the executable files, which are all other systems focus on for service. Upgrading the OS is enables you to fixes for inconsistencies for the software, bugs discovered and limitations to security.

It contains major changes to improve the efficiency, stability, and security of apps that run on your device. It is an updating, which ensures you continue to run the software safely and securely.