Changing SIM PIN
First enable SIM PIN to change PIN.
In Home Screen,
(Settings)
Privacy
Tap SIM to set
Change SIM PIN
Enter current PIN
new PIN
OK
Re-enter new PIN
PIN is changed.
Passwords & security
OK
Enter
OK
Battery & Performance Settings
Check Battery usage and make settings to save battery power.
Battery & Performance Settings
Settings can be made for the following items.
Item
XX hrs XX
mins
Check Battery and time remaining.
XX% charged
1
Save battery/
Set whether to use Battery saver function
Balanced/
or performance mode.
Performance
1
Ultra battery
Set whether to use ultra battery saver
saver
function.
1
Fix X battery
Fix Battery issues.
usage issues
1
Active
Check Battery usage statistics.
1
Ranking
Check application usage ranking.
1
Temperature
Check Battery temperature.
2
Charged
Check number of charges for the day.
today
2
Boost
charging
Set whether to boost charging speed.
speed
2
Set whether to allow handset to learn
Optimized
your daily charging routine and reduce
charging
unnecessary continuous charging to reduce
2
battery aging.
App battery
Set background activity of applications
saver
individually.
2
Schedule
Set handset to power on or off at a set
power on/off
time.
2
1 Appear under "Battery saver" tab.
2 Appear under "Battery" tab.
Battery Window Operations
Setting Time after Display Off (Screen Lock)
until Mobile Data Discontinues
In Home Screen,
(Settings)
Turn off mobile data when device is locked
minutes
/
In 10 minutes
/
Setting Time after Display Off (Screen Lock)
until Cache Clears
In Home Screen,
(Settings)
Clear cache when device is locked
5 minutes
/
In 10 minutes
73
Description
Battery
In 5
In 30 minutes
Battery
In 1 minute
/
In
/
In 30 minutes
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