Zte Z3001S - Battery

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microSDHC card, see Connecting to Networks and Devices –
Using the microSDHC Card as Portable or Device Storage .
Battery
In the Settings app, tap
Battery
to view remaining battery
power, check which items have been using the battery, and
optimize battery use.
• Tap an app or service to adjust its settings in order to save
battery life. For example, tap
Screen > Reduce the screen
brightness and/or screen timeout
to change screen
brightness and sleep.
• Tap
Battery saver
. You can turn Battery saver on or off
or congure it to turn on automatically in order to reduce
battery use and improve battery life.
• Tap >
Battery optimization
. Battery optimization helps
prolong battery standby time when you’re not using the
phone. To turn battery optimization off for specic apps, tap
Not optimized > All apps
. Tap the app name and then tap
Don’t optimize > DONE
.
Memory
In the Settings app, tap
Memory
to monitor the average
memory use and performance of your phone. You can also
check which apps use the most memory.