Useful apps and features
77
Calculator
Use this app for simple or complex calculations.
Tap
Calculator
on the Apps screen.
To clear the history, tap
CLEAR HISTORY
.
Smart Manager
The Smart manager provides an overview of the status of your device’s battery, storage, RAM,
and system security. You can also automatically optimize the device with one tap of your
finger.
Using the quick optimization feature
On the Apps screen, tap
Smart Manager
→
CLEAN ALL
.
The quick optimization feature improves device performance through the following actions.
•
Identifying apps that use excessive battery power and clearing some memory.
•
Deleting unnecessary files and closing apps running in the background.
•
Scanning for malware and phishing attacks.
Using the Smart manager
On the Apps screen, tap
Smart Manager
and select a feature.
Battery
Check the remaining battery power and time to use the device. For devices with low battery
levels, conserve battery power by activating power saving features and closing apps that are
consuming an excessive amount of battery power.
Estimated usage time remaining shows the time left before the battery power runs
out. Usage time left may vary depending on your device settings and operating
conditions.