User's Manual
Table Of Contents
- A3LSMJ701F_Use manual
- Basics
- Read me first
- Device overheating situations and solutions
- Package contents
- Device layout
- Battery
- SIM or USIM card
- Memory card (microSD card)
- Turning the device on and off
- Understanding the screen
- Notification panel
- Entering text
- Screen capture
- Opening apps
- Multi window
- Samsung account
- Transferring data from your previous device
- Device and data management
- Sharing features
- Emergency mode
- Applications
- Settings
- Appendix
- Basics
Basics
15
•
While charging, the device and the charger may heat up. This is normal and should not
affect the device’s lifespan or performance. If the battery gets hotter than usual, the
charger may stop charging.
•
If you charge the device while the multipurpose jack is wet, the device may be damaged.
Thoroughly dry the multipurpose jack before charging the device.
•
If the device is not charging properly, take the device and the charger to a Samsung
Service Centre.
Power saving mode
Activate power saving mode to extend the battery’s usage time.
1
Launch the
Settings
app and tap
Device maintenance
→
Battery
→
MID
.
2
Tap
CUSTOMISE
to change the power saving settings before entering power saving
mode.
3
Tap
APPLY
.
Maximum power saving mode
In maximum power saving mode, the device decreases battery consumption by applying the
dark theme and limiting the apps and features available. Network connections, except for the
mobile network, will be deactivated.
1
Launch the
Settings
app and tap
Device maintenance
→
Battery
→
MAX
.
2
Tap
CUSTOMISE
to change the power saving settings before entering maximum power
saving mode.
3
Tap
APPLY
.
After entering maximum power saving mode, on the Home screen, tap
and select an app
to use. To remove apps, tap
→
Edit
and select an app with .
To deactivate maximum power saving mode, tap
→
Disable Maximum power saving
mode
.
The estimated battery usage time may vary depending on your device settings and
operating conditions.