Argom Tech E401 Manual Del Usuario página 21

3. Your SIM card is not proper or out of service fee.
4. Perhaps you set up call barring.
5. The phone screen is locked.
7. Your phone call voice is low?
Possible Reasons for Malfunction
1. Call volume is low.
8. The other party can't hear your voice?
Possible Reasons for Malfunction
1. Mic is too far away from the sound source.
2. The signal is poor or unstable.
3. Antenna is assemblied not properly.
9. The call alert doesn't ring when a call coming in?
Possible Reasons for Malfunction
1. Incoming call alert is set as silent.
2. The ring volume is set too low.
3. You set up call forwarding.
10. Battery can't charge?
Possible Reasons for Malfunction
1. Battery power runs out or not used for a long time.
2. Battery is not good with the phone connection.
3. Charger is not good with the phone connection.
4. Perhaps the charger or batter is damaged.
5. The surrounding temperature is too low or too
high.
11. Phone displays no network?
Possible Reasons for Malfunction
1. SIM card is not installed properly.
impurities on the phone and SIM
2. There are
card contacts.
3. The SIM card is invalid
4. The network environment is in a weak-signal
areas.
service.
Make sure your SIM card can work properly.
According to your needs, please cancel call barring.
Please unlock the screen according to the prompts.
Solutions
Please adjust your phone call volume to louder.
Solutions
Place the mic near your mouth.
Please move to the open
Please contact the local service centre and have a
check.
Solutions
Please re-set the incoming call alert as a sound alert.
Please increase the phone call volume.
Please cancel call forwarding.
Solutions
Please charge in time after the prompt of "Low
Power".
Please install battery properly.
Please connect the charger and phone properly till it
displays the charging icon on the screen.
Please contact the company's designated repair
centre.
Make sure the phone is in the normal temperature
during charging.
Solutions
Please install SIM card properly.
Please ensure that SIM card & phone contacts are
clean.
Please check whether the SIM card has been
expired
Please move to the strong-signal areas to use cell
phone.
21
areas with good signal.