Zte Z3001S User Manual page 147

Problem: Cannot use phone, mail, or Internet.
Solution 1: Check whether you are where signal is
weak or out of service area.
Solution 2: Power the phone on again.
Solution 3: Is the phone in Airplane mode? To check
that Airplane mode is canceled, open the Settings app,
tap More, and check the Airplane mode slider.
Solution 4: Is data communication disabled? To check
that data communication is enabled, open the Settings
app, tap Mobile networks, and check the Data Enabled
slider.
Solution 5: Is a disabled data access point set? You
can open the Settings app, tap Mobile networks >
Access Point Names > > Rest to default to restore
the initial APN settings.
Problem: Battery level goes down quickly.
Solution: Are you where signal is weak or have been
out of service area for a long period? Calling where
signal is weak or being out of service area uses a lot of
battery.
147