212
Problem:
The phone will not make calls, send messages, check email, or
connect to the Internet .
•
Solution 1:
The network signal may be too weak or you may be out of the
service area . Return to an area with a strong network signal .
•
Solution 2:
Restart the device . Press and hold the
Power
key, then tap
Restart
.
•
Solution 3:
Make sure Airplane mode is not active . From the Home screen,
swipe up to access
Apps
and tap
Settings
>
Network & internet
>
Airplane mode
and ensure the switch is in the
Off
position .
•
Solution 4:
Make sure mobile data is enabled . From the Home screen,
swipe up to access
Apps
and tap
Settings
>
Network & internet
>
Mobile network
and ensure the switch is in the
On
position .
Problem:
The battery drains too quickly .
Solution:
Making calls or connecting to a mobile network outside of your
service area will drain the battery . Certain apps and functions can also drain
the battery .
Tip:
You can enable the Battery Manager to help identify which apps are
draining the battery . From the Home screen, swipe up to access
Apps
and
tap
Settings
>
Battery
>
Battery Manager
and slide the switch to the
On
position .
Summary of Contents for Maestro 3
Page 1: ...1 AT T Maestro 3 User Guide DOC20220115 ...
Page 23: ...23 Basic operations The following topics outline basic features and operations of your phone ...
Page 78: ...78 Contacts screen layout Add new Contact name Search Menu Favorites Contact image Index ...
Page 136: ...136 Settings The topics in this section will cover your phone s settings and options ...