Settings
Device maintenance
View the status of your device’s battery, storage, and memory. You can also automatically optimize your device’s system resources.
Quick optimization
The quick optimization feature improves device performance through the following actions:
•Identifying apps that use excessive battery power and clearing unneeded items from memory.
•Deleting unnecessary files and closing apps running in the background.
•Scanning for malware.
To use the quick optimization feature:
◌From Settings, tap 
Device care > Optimize now.
Battery
View how battery power is used for your various device activities.
◌From Settings, tap 
Device care > Battery for options:
•Battery usage: View power usage by app and service.
•Power mode: Select a power mode to extend battery life.
•App power management: Configure battery usage for apps that are used infrequently.
•Charging: Enable the following options to support fast charging capabilities:
–Fast charging
–Protect battery
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