One Touch Y280 User Manual page 10

3. Q: I cannot install the driver automatically.
A: Find the AutoRun.exe file in modem's root and double-click it to run.
4. Q: Why the LED indicator of device is always in solid red?
A: The status for solid red LED indicator may be:
1. No service;
No SIM card;
2.
SIM Error
3.
You may need:
Check network signal;
1.
Insert a SIM card;
2.
Check SIM card status.
3.
5. Q: The SIM/USIM card does not register any networks
A: The reasons are shown below:
1. Unstable local signal;
2. The software is an old version;
3. Hardware problem.
You may:
1. Try to logon from another location;
2. Update the software;
3. Check the hardware or use another data card and retry.
Q: Why does the prompt "No available connection profile. Please set an
6.
available default one in connection profile" appear?
A: Please add a connection profile manually.
7. Q: It failed to connect to the internet
A: Please make sure the connection profile and settings are correct.
8. Q: The connection speed and data transfer rates are too slow
A: Please check the local network signal strength.
9. Q: Sending an SMS failed
A: Please make sure the SMS center number is correct.
10. Q: I cannot receive an SMS
A: Please check whether your SIM/USIM card's memory is full.
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