Logic X4.5 Lite User Manual page 22

Troubleshooting
Please refer to the following list of problems and solutions if you run into
any issues while using your Device. Please contact the distributor or
service provider if the issue still persists.
Problem
Can't access
Internet
normally when
using browser
SIM card error
Cause
The network operator
doesn't provide this service
or your plan doesn't
include this service.
The settings are not
correct.
SIM card is damaged.
The SIM card isn't
installedproperly.
LOGIC X4.5 Lite22
Solution
Please contact your
network operator
for information on
how to apply and
use this service.
Please refer to the
specific browser's
instructions.
Please contact your
network operator.
Check the SIM
card.