Issue Possible Cause & Solution
The display goes dark while
registering or editing
information.
You have not performed any operations for a certain length of time.
If no operations are performed for a certain length of time, the
screen saver will automatically start.
Nothing happens when I
touch the display.
A protective film is covering the display.
Remove any film from the display.
The display is dirty.
Clean the display.
I cannot open an e-mail
attachment.
The file may be an unsupported type, or the data may be corrupt.
Save the attachment to an SD card, and then try opening it in the
Gallery application. If the attachment still does not open, try
opening it on a computer.
(For details about saving an attachment to an SD card, see
page 76. For details about displaying an image in Gallery, see
page 79.)
The e-mail account is an IMAP account.
If the e-mail account’s type is IMAP, attachments larger than 4 MB
cannot be opened. Either use an account that uses POP3, or
register the account again using POP3 as the account type
(Page 77).
The Music application quits
unexpectedly when I try to
open a file.
The file may be an unsupported type, or the data may be corrupt.
Try playing back the file stored on the SD card on a computer or
other device.
The Gallery application quits
unexpectedly when I try to
open a file.
The file may be an unsupported type, or the data may be corrupt.
Try viewing the file stored on the SD card on a computer or other
device.
The times listed in the
incoming call log or the times
listed on sent e-mails are not
correct.
The date and time are not set.
Set the date and time (Page 116).

Making and Receiving Calls

Issue Possible Cause & Solution
I cannot make calls.
The phone number was entered incorrectly.
Confirm that you have entered the phone number of the other party
correctly (Page 48).
If the problem is not resolved, contact your administrator or dealer.
I cannot redial by selecting an
entry in a call log.
The number you are trying to redial is too long.
If the dialed number is longer than 32 digits, it cannot be redialed
correctly (Page 48).
The unit does not ring when a
call is received.
The ringer is turned off.
Press while a call is being received, or change the ringer
volume setting (Page 109).
Document Version 2011-09 Operating Instructions 123
Troubleshooting