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Troubleshooting
83
Can’t display network
Possible
reasons
Solutions
The SIM card
has been
incorrectly
installed
Please refer to the SIM
card installation
method.
The contact
between the SIM
card and phone
is dirty
Please ensure the
contact between the
SIM card and phone
remains clean.
The SIM card
does not work
Please check whether
the SIM card is out of
date.
The network is
very weak
Please move to a place
with a strong signal to
use the phone
The phone does not recognise
the T- card
Possible
reason
Solution
The T-card
has been
incorrectly
inserted
Please insert the T-card
correctly according to
instructions in the user
manual.
The T-card
has been
damaged
Please replace the T-card
Summary of Contents for V870
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Page 14: ......
Page 52: ...Message 38 CDMA voice message With this function you can save the CDMA voice message...