How to fix “Invalid or missing SIM card” error on Samsung SGH-I607 Cell Phone?
If you see the message “Invalid or missing SIM card. You can still make emergency calls if your service provider supports it” on your Samsung Cell Phone, it means the SIM card may not be correctly installed. Check that the SIM card has been correctly installed.
What to do if my Samsung SGH-I607 malfunctions?
If your Samsung Cell Phone malfunctions or does not function, try removing the battery and then replacing it. Then, turn on the phone. If the problem persists, contact a Samsung service representative.
Why are calls on my Samsung SGH-I607 Cell Phone disconnected easily?
If calls to and from your Samsung Cell Phone are not connected properly or are easily disconnected, it may be due to weak network signals, so move to another area. Also, touching the antenna area on the top of the phone may lower the call quality, so avoid touching it while using the phone.
How to improve poor call audio quality on Samsung SGH-I607?
If the audio quality of your call on your Samsung Cell Phone is poor, try adjusting the voice volume. Check the signal strength indicator on the display; the number of bars indicates the signal strength, from strong to weak. If indoors, try moving the phone slightly or moving closer to a window.
Why do the signal bars disappear on my Samsung SGH-I607 Cell Phone?
If you have just turned on your Samsung Cell Phone, wait for about 2 minutes, until your phone finds the network and receives a signal from the network. The phone may not be able to receive the network signal properly, so move to an open place. This may also appear when you move between different service areas, which is normal.
Why does my Samsung SGH-I607 say “No network coverage” or “Message sending failed”?
The “No network coverage,” “Error unable to connect. No network coverage.” or “Message sending failed” message appears on your Samsung Cell Phone when the network connection has been lost, or you are in a weak signal area (such as a tunnel or surrounded by buildings). Move and try again. Alternatively, you may be trying to access an option for which you have not taken out a subscription with your service provider. In this case, contact the service provider for further details.
Why can't people reach me on my Samsung Cell Phone?
If your correspondent cannot reach you on your Samsung Cell Phone, be sure that your phone is switched on and pressed for more than one second. Also, check if your wireless connection to your mobile service provider is switched on and the signal from the network is unobstructed. You may have set an incoming call barring option.
What to do if Samsung Cell Phone doesn't turn on even with sufficient battery?
If the battery level on your Samsung Cell Phone seems sufficient, but the phone does not turn on, remove the battery from the phone and reinstall it. Then turn on the phone. If that doesn't work, clean the metal contacts both on the battery and on the phone. Reinstall the battery and turn on the phone.
Why is my Samsung Cell Phone not connecting to the internet?
If your Samsung Cell Phone is unable to connect to the Internet, first check that you have set up and are connected to an Internet service provider. Also, check if your wireless connection to your mobile service provider is switched on and the signal from the GPRS network is unobstructed. Verify with your service provider that your username and password are correct. You can also verify with your Internet service provider that the network you are trying to connect to is available, or try connecting from another PC.
What to do if my Samsung SGH-I607 says “No network coverage”?
If your Samsung Cell Phone displays “No network coverage,” “Error unable to connect. No network coverage.” or “Message sending failed”, it could be due to a lost network connection. You might be in an area with a weak signal, such as a tunnel or surrounded by buildings. Try moving to a different location and try again. Alternatively, you may be trying to access a service that you have not subscribed to. Contact your service provider for details.
General| Brand | Samsung |
|---|---|
| Model | SGH-I607 |
| Category | Cell Phone |
| Language | English |
To Next Page