
8
Problem
Possible causes
Possible solution
Unable to enter
information into
the phonebook
The phonebook’s memory is
already full.
Delete unnecessary data
from the contacts.
Phone crashes,
reboots, freeze,
or cannot be
powered on
Some third-party software is not
compatible with your phone.
Reset the phone to factory
status.
Enter safety mode and
uninstall the software that
may cause the problem.
Upgrade the phone
software.
Summary of Contents for Concord II
Page 1: ...User Manual and Safety Information Concord II T Mobile...
Page 2: ......
Page 3: ...T Mobile Concord II User Manual and Safety information...
Page 15: ...13 Charger USB jack Speaker Camera Headset jack Flash microSDHC card slot...
Page 17: ...15 1 Remove the back cover 2 Lift the rubber stopper then insert SIM card into SIM slot...
Page 149: ...147...
Page 150: ...148 http www ztedevice com...