Power it off, wait a few seconds, then turn it back on to refresh the system.
Stop any unnecessary apps running in the background to free up resources.
Delete cached data within app settings to improve performance.
Ensure both apps and the operating system are up to date to fix bugs.
Delete unused files and apps to create more space.
Restore app settings to default to resolve conflicts.
As a last resort, erase all data and settings, returning your phone to its original state. Be sure to back up important data first. (Image Credit: All Images From Freepik)