Dell Mobile Venue User Manual
Page 153

Troubleshooting
153
You cannot make
outgoing calls
The SIM card may not be
installed.
Install a valid SIM card in
your smartphone.
Poor signal.
Move to an open space, or if
you are inside a building,
move closer to a window.
Your smartphone is in
Airplane mode with no
wireless connectivity.
Press and hold the Power
button and then touch the
Airplane mode option to
disable it.
You have enabled the Call
barring feature.
Touch the Home button
→ Menu button
→
Settings
→ Call settings→
Call barring
→ Deactivate
all.
You have enabled Fixed
Dialing Numbers.
Touch the Home button
→ Menu button
→
Settings
→ Call settings→
Fixed Dialing Numbers.
Disable Fixed Dialing
Numbers (FDN).
You cannot answer
incoming calls
Poor signal.
Move to an open space, or if
you are inside a building,
move closer to a window.
Your smartphone is in
Airplane mode with no
wireless connectivity.
Press and hold the Power
button and then touch the
Airplane mode option to
disable it.
You have enabled the Call
barring feature.
Touch the Home button
→ Menu button
→
Settings
→ Call settings→
Call barring
→ Deactivate
all.
Unable to add contacts
to the smartphone
Memory for storing
contacts is already full.
Delete unnecessary contact
information from the
smartphone.
Problem
Possible causes
Possible solutions
Thunder_UM.book Page 153 Monday, December 13, 2010 6:53 PM